Ćirić, M

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  • Ćirić, M (2)
  • Ćirić, M. (1)
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Morphometrical Study Of Intestinal Folds Of Carp Fed Different Added Feed In Semiintensive System

Koko, V; Dulić, Zorka; Grubisić, Maja; Spasić, M; Rašković, Božidar; Ćirić, M; Poleksić, Vesna

(2011)

TY  - CONF
AU  - Koko, V
AU  - Dulić, Zorka
AU  - Grubisić, Maja
AU  - Spasić, M
AU  - Rašković, Božidar
AU  - Ćirić, M
AU  - Poleksić, Vesna
PY  - 2011
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5510
AB  - U poluintenzivnom sistemu gajenja šarana u poslednjoj deceniji dolazi do promena u vrsti dodatne hrane koje povećavaju održivost proizvodnje. Sa žitarica koje su se godinama koristile kao dodata hrana, sada se prelazi na peletiranu i ekstrudiranu hranu. Ova zamena uzrokuje i promene u fiziologiji varenja riba, a kao posledica se dešavaju morfološke promene na crevima. Najčešće se na organima za varenje riba gajenih u akvakulturi ne nalaze teže histopatološke promene, pa se pribegava kvantifikaciji i morfometriji histoloških parametara koje mogu da ukažu na odstupanja od normalne građe/funkcije. Metod evaluacije dužine crevnih nabora je korišćen u velikom broju studija koje su se bavile efektima različitih tipova hrane i/ili aditiva na crevo riba. Cilj rada je da se utvrdi efekat različitih tipova hrane (žitarice, peletirana, ekstrudirana hrana) na crevo šarana merenjem dužine crevnih nabora kod riba koje su gajene poluintenzivno. Dužina crevnih nabora je korelisana sa prirastom ribe.
Kretanje dužine crevnih nabora po jezerima/vrsti dodate hrane je imalo pravilan tok (Fig. 1). Najkraći crevni nabori su izmereni kod riba hranjenih žitaricama. U sva tri jezera primetan je pad dužine nabora u junu. U ovom mesecu su vrednosti najmanje, manje čak i od inicijalnih na početku eksperimenta (u aprilu), kao i vrednosti dobijenih u maju. Od juna dužina nabora creva konstantno raste kod riba u svim jezerima, bez obzira na tip dodate hrane. 
Rezultati su pokazali visok stepen statistički značajne korelacije između mase tela ribe i dužine crevnih nabora u svim jezerima (Tab. 2). Ukoliko se posmatraju pojedinačna jezera, vrednosti se kreću između 0.82 kod riba hranjenih peletiranom hranom, preko 0.83 kod riba hranjenih žitaricama do 0.86 kod riba hranjenih ekstrudiranom hranom. Dužina crevnih nabora je koristan parametar u eksperimentima ishrane riba i često se primenjuje u proceni efekta određene hrane na crevo riba. Smanjenje dužine nabora može da ukaže na pojavu enteritisa, na nedovoljnu ishranu ili gladovanje. Naši rezultati pokazuju pozitivnu korelaciju između mase tela ribe i dužine crevnih nabora. Oni su u skladu i sa sličnim istraživanjima koja su sprovedena na drugim životinjskim vrstama, mahom na domaćim životinjama. Crevni nabori na početku eksperimenta ne rastu, čak pokazuju trend pada sve do juna meseca i to iako ribe pokazuju konstantan prirast u svim jezerima, što se objašnjava količinom prirodne hrane koja je u to doba najveća u jezerima. Naime, na osnovu analize prirodne hrane tokom ovog perioda možemo videti da postoji velika biomasa zooplanktona u toku aprila, maja i juna dok je zoobentos na niskom nivou u svim jezerima u toku celog eksperimenta i ne prelazi 10 g/m2. Ovo uzrokuje promene u načinu ishrane ribe od juna meseca. Do tada se šaran hranio uglavnom zooplanktonom, koga je bilo u izobilju, a nakon toga, početkom juna, zbog nedostatka prirodne hrane,riba počinje da sve više konzumira dodatu, što uzrokuje i povećanje dužine crevnih nabora, s obzirom da su pelete, kojom se ribe hrane voluminoznije i većih dimenzija od zooplanktona. Hranjenjem, ribe pune creva i samim tim ih i šire, što omogućava povećanje apsorpcione površine povećanjem dužine crevnih nabora. Ovaj fenomen u stvari predstavlja adaptaciju creva na različite tipove hrane kod riba. 
Naše istraživanje je pokazalo da praćenje histologije šarana može da ukaže kako se odvija proces varenja zavisno od dela sezone/razvoja zajednice zooplanktona, ali i vrste dodate hrane u poluintenzivnom sistemu.
C3  - 5. International Conference “Aquaculture & Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia,
T1  - Morphometrical Study Of Intestinal Folds Of Carp Fed Different Added Feed In Semiintensive System
T1  - Morfometrijsko ispitivanje nabora crevne sluzokože šarana hranjenog različitom dodatnom hranom u poluintenzivnom sistemu
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_5510
ER  - 
@conference{
author = "Koko, V and Dulić, Zorka and Grubisić, Maja and Spasić, M and Rašković, Božidar and Ćirić, M and Poleksić, Vesna",
year = "2011",
abstract = "U poluintenzivnom sistemu gajenja šarana u poslednjoj deceniji dolazi do promena u vrsti dodatne hrane koje povećavaju održivost proizvodnje. Sa žitarica koje su se godinama koristile kao dodata hrana, sada se prelazi na peletiranu i ekstrudiranu hranu. Ova zamena uzrokuje i promene u fiziologiji varenja riba, a kao posledica se dešavaju morfološke promene na crevima. Najčešće se na organima za varenje riba gajenih u akvakulturi ne nalaze teže histopatološke promene, pa se pribegava kvantifikaciji i morfometriji histoloških parametara koje mogu da ukažu na odstupanja od normalne građe/funkcije. Metod evaluacije dužine crevnih nabora je korišćen u velikom broju studija koje su se bavile efektima različitih tipova hrane i/ili aditiva na crevo riba. Cilj rada je da se utvrdi efekat različitih tipova hrane (žitarice, peletirana, ekstrudirana hrana) na crevo šarana merenjem dužine crevnih nabora kod riba koje su gajene poluintenzivno. Dužina crevnih nabora je korelisana sa prirastom ribe.
Kretanje dužine crevnih nabora po jezerima/vrsti dodate hrane je imalo pravilan tok (Fig. 1). Najkraći crevni nabori su izmereni kod riba hranjenih žitaricama. U sva tri jezera primetan je pad dužine nabora u junu. U ovom mesecu su vrednosti najmanje, manje čak i od inicijalnih na početku eksperimenta (u aprilu), kao i vrednosti dobijenih u maju. Od juna dužina nabora creva konstantno raste kod riba u svim jezerima, bez obzira na tip dodate hrane. 
Rezultati su pokazali visok stepen statistički značajne korelacije između mase tela ribe i dužine crevnih nabora u svim jezerima (Tab. 2). Ukoliko se posmatraju pojedinačna jezera, vrednosti se kreću između 0.82 kod riba hranjenih peletiranom hranom, preko 0.83 kod riba hranjenih žitaricama do 0.86 kod riba hranjenih ekstrudiranom hranom. Dužina crevnih nabora je koristan parametar u eksperimentima ishrane riba i često se primenjuje u proceni efekta određene hrane na crevo riba. Smanjenje dužine nabora može da ukaže na pojavu enteritisa, na nedovoljnu ishranu ili gladovanje. Naši rezultati pokazuju pozitivnu korelaciju između mase tela ribe i dužine crevnih nabora. Oni su u skladu i sa sličnim istraživanjima koja su sprovedena na drugim životinjskim vrstama, mahom na domaćim životinjama. Crevni nabori na početku eksperimenta ne rastu, čak pokazuju trend pada sve do juna meseca i to iako ribe pokazuju konstantan prirast u svim jezerima, što se objašnjava količinom prirodne hrane koja je u to doba najveća u jezerima. Naime, na osnovu analize prirodne hrane tokom ovog perioda možemo videti da postoji velika biomasa zooplanktona u toku aprila, maja i juna dok je zoobentos na niskom nivou u svim jezerima u toku celog eksperimenta i ne prelazi 10 g/m2. Ovo uzrokuje promene u načinu ishrane ribe od juna meseca. Do tada se šaran hranio uglavnom zooplanktonom, koga je bilo u izobilju, a nakon toga, početkom juna, zbog nedostatka prirodne hrane,riba počinje da sve više konzumira dodatu, što uzrokuje i povećanje dužine crevnih nabora, s obzirom da su pelete, kojom se ribe hrane voluminoznije i većih dimenzija od zooplanktona. Hranjenjem, ribe pune creva i samim tim ih i šire, što omogućava povećanje apsorpcione površine povećanjem dužine crevnih nabora. Ovaj fenomen u stvari predstavlja adaptaciju creva na različite tipove hrane kod riba. 
Naše istraživanje je pokazalo da praćenje histologije šarana može da ukaže kako se odvija proces varenja zavisno od dela sezone/razvoja zajednice zooplanktona, ali i vrste dodate hrane u poluintenzivnom sistemu.",
journal = "5. International Conference “Aquaculture & Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia,",
title = "Morphometrical Study Of Intestinal Folds Of Carp Fed Different Added Feed In Semiintensive System, Morfometrijsko ispitivanje nabora crevne sluzokože šarana hranjenog različitom dodatnom hranom u poluintenzivnom sistemu",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_5510"
}
Koko, V., Dulić, Z., Grubisić, M., Spasić, M., Rašković, B., Ćirić, M.,& Poleksić, V.. (2011). Morphometrical Study Of Intestinal Folds Of Carp Fed Different Added Feed In Semiintensive System. in 5. International Conference “Aquaculture & Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia,.
https://hdl.handle.net/21.15107/rcub_agrospace_5510
Koko V, Dulić Z, Grubisić M, Spasić M, Rašković B, Ćirić M, Poleksić V. Morphometrical Study Of Intestinal Folds Of Carp Fed Different Added Feed In Semiintensive System. in 5. International Conference “Aquaculture & Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia,. 2011;.
https://hdl.handle.net/21.15107/rcub_agrospace_5510 .
Koko, V, Dulić, Zorka, Grubisić, Maja, Spasić, M, Rašković, Božidar, Ćirić, M, Poleksić, Vesna, "Morphometrical Study Of Intestinal Folds Of Carp Fed Different Added Feed In Semiintensive System" in 5. International Conference “Aquaculture & Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia, (2011),
https://hdl.handle.net/21.15107/rcub_agrospace_5510 .

State of the Art of Fishery in Serbia

Živić, Ivana; Stanković, Marko; Cuk, D; Spasić, M; Dulić, Zorka; Rašković, Božidar; Ćirić, M; Bošković, D; Vukojević, D; Marković, Zoran; Poleksić, Vesna

(2009)

TY  - CONF
AU  - Živić, Ivana
AU  - Stanković, Marko
AU  - Cuk, D
AU  - Spasić, M
AU  - Dulić, Zorka
AU  - Rašković, Božidar
AU  - Ćirić, M
AU  - Bošković, D
AU  - Vukojević, D
AU  - Marković, Zoran
AU  - Poleksić, Vesna
PY  - 2009
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5498
AB  - Fishery in Serbia comprises of aquaculture and fishery. 
Aquaculture in Serbia concerns fish culturing. For production of other aquatic animals, mainly ornamental plants and crayfish, only occasional interest and small scale production in aquarium type of units exists. Fish are produced in carp and trout fish farms (over 95%), to a smaller extent in cages, enclosed or partitioned natural or man made aquatic ecosystems. Aquaria fish culture is mainly low scale, with a small number of specialized breeders and one public aquarium (M a r k o v i ć i M i t r o v i ć T u t u n d ž i ć, 2003, 2005; M a r k o v i ć i P o l e k s i ć, 2007, M a r k o v i ć i sar., 2009).
In Serbia freshwater species cultured are: common carp, white and gray bighead, wells, pike perch, rainbow trout and to a lesser degree Northern pike, tench, brown trout, beluga, Russian starlet.
There is 13 500 – 14 000 ha of fish farms in Serbia, with 99.9% of carp farms and 0.1% of trout farms. The total fish production in recent years is between 10 000 and 15 000 tons with 70 to 75% of consumable fish.
All three types of production systems are present: extensive, semi-intensive and intensive. Extensive production is sporadic and is present only at a few carp production units, mostly not economic for semi-intensive production due to remoteness from other production units or neglect. The principal type of production (75 – 80%) is semi-intensive production of cyprinids, with common carp as the main species. Common carp is present with more than 80% of the total production in warmwater fish farms. The traditional (old) type of feeding is slowly changing. Cereals are more often, at over 50% of production surfaces, totally of partially replaced by complete, peletted and even more extruded feed. This has resulted in an increase of production per surface unit in recent years. Intensive production systems in carp culture are less present, at a small number of earthen ponds with aeration systems, mainly for fish fry production, and in cages. However, rainbow trout, the only salmonid species cultured for consummation, is exclusively produced in intensive systems at trout farms in Serbia.
	The number of people involved full-time in fish production in Serbia is about 1100 and approximately 400 seasonal workers that are hired mainly prior to harvest. 
	With the rising of standard and returning to traditional habits during religious fasting, as well as with a slow increase of “healthy food” supporters, fish consumption has a growing trend. However, although fish production is increasing in recent years, the country’s production and open-water capture fishery barely represent a quarter of the total needs of inhabitants. This results in increase of import, mainly marine and frizzed fish, but also freshwater fish.  
	Open-water capture fishery is performed in Serbia’s fishing waters. They are represented by 66 000 km of water currents (rivers and streams), flood plains, backwaters, 50 lakes, 150 reservoir lakes and around 30 000 km of canal systems, hydromeliorative systems, as well as all other waters with fish. All fishing waters are divided into 6 fishing regions (Serbia – Vojvodina, Serbia – West, Serbia – South West, Srbia - South, Serbia – East, Serbia – Center) since year 2007. Sports fishing is obtainable at all regions but commercial fishery is aloud only at two regions  (Serbia – Vojvodina, Serbia – west), and in rivers Tisa, Sava and Danube. Number of fisherman with purchased license in the last couple of years is between 50 000 and 100 000. Number of commercial fishermen is between 500 and 2000 in the last ten years. The amount of captured fish is between 2000 and 3000 tons in the few past years.
C3  - 4. International Conference “Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia, May, 27 - 29.
T1  - State of the Art of Fishery in Serbia
T1  - Stanje ribarstva u Srbiji
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_5498
ER  - 
@conference{
author = "Živić, Ivana and Stanković, Marko and Cuk, D and Spasić, M and Dulić, Zorka and Rašković, Božidar and Ćirić, M and Bošković, D and Vukojević, D and Marković, Zoran and Poleksić, Vesna",
year = "2009",
abstract = "Fishery in Serbia comprises of aquaculture and fishery. 
Aquaculture in Serbia concerns fish culturing. For production of other aquatic animals, mainly ornamental plants and crayfish, only occasional interest and small scale production in aquarium type of units exists. Fish are produced in carp and trout fish farms (over 95%), to a smaller extent in cages, enclosed or partitioned natural or man made aquatic ecosystems. Aquaria fish culture is mainly low scale, with a small number of specialized breeders and one public aquarium (M a r k o v i ć i M i t r o v i ć T u t u n d ž i ć, 2003, 2005; M a r k o v i ć i P o l e k s i ć, 2007, M a r k o v i ć i sar., 2009).
In Serbia freshwater species cultured are: common carp, white and gray bighead, wells, pike perch, rainbow trout and to a lesser degree Northern pike, tench, brown trout, beluga, Russian starlet.
There is 13 500 – 14 000 ha of fish farms in Serbia, with 99.9% of carp farms and 0.1% of trout farms. The total fish production in recent years is between 10 000 and 15 000 tons with 70 to 75% of consumable fish.
All three types of production systems are present: extensive, semi-intensive and intensive. Extensive production is sporadic and is present only at a few carp production units, mostly not economic for semi-intensive production due to remoteness from other production units or neglect. The principal type of production (75 – 80%) is semi-intensive production of cyprinids, with common carp as the main species. Common carp is present with more than 80% of the total production in warmwater fish farms. The traditional (old) type of feeding is slowly changing. Cereals are more often, at over 50% of production surfaces, totally of partially replaced by complete, peletted and even more extruded feed. This has resulted in an increase of production per surface unit in recent years. Intensive production systems in carp culture are less present, at a small number of earthen ponds with aeration systems, mainly for fish fry production, and in cages. However, rainbow trout, the only salmonid species cultured for consummation, is exclusively produced in intensive systems at trout farms in Serbia.
	The number of people involved full-time in fish production in Serbia is about 1100 and approximately 400 seasonal workers that are hired mainly prior to harvest. 
	With the rising of standard and returning to traditional habits during religious fasting, as well as with a slow increase of “healthy food” supporters, fish consumption has a growing trend. However, although fish production is increasing in recent years, the country’s production and open-water capture fishery barely represent a quarter of the total needs of inhabitants. This results in increase of import, mainly marine and frizzed fish, but also freshwater fish.  
	Open-water capture fishery is performed in Serbia’s fishing waters. They are represented by 66 000 km of water currents (rivers and streams), flood plains, backwaters, 50 lakes, 150 reservoir lakes and around 30 000 km of canal systems, hydromeliorative systems, as well as all other waters with fish. All fishing waters are divided into 6 fishing regions (Serbia – Vojvodina, Serbia – West, Serbia – South West, Srbia - South, Serbia – East, Serbia – Center) since year 2007. Sports fishing is obtainable at all regions but commercial fishery is aloud only at two regions  (Serbia – Vojvodina, Serbia – west), and in rivers Tisa, Sava and Danube. Number of fisherman with purchased license in the last couple of years is between 50 000 and 100 000. Number of commercial fishermen is between 500 and 2000 in the last ten years. The amount of captured fish is between 2000 and 3000 tons in the few past years.",
journal = "4. International Conference “Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia, May, 27 - 29.",
title = "State of the Art of Fishery in Serbia, Stanje ribarstva u Srbiji",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_5498"
}
Živić, I., Stanković, M., Cuk, D., Spasić, M., Dulić, Z., Rašković, B., Ćirić, M., Bošković, D., Vukojević, D., Marković, Z.,& Poleksić, V.. (2009). State of the Art of Fishery in Serbia. in 4. International Conference “Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia, May, 27 - 29..
https://hdl.handle.net/21.15107/rcub_agrospace_5498
Živić I, Stanković M, Cuk D, Spasić M, Dulić Z, Rašković B, Ćirić M, Bošković D, Vukojević D, Marković Z, Poleksić V. State of the Art of Fishery in Serbia. in 4. International Conference “Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia, May, 27 - 29.. 2009;.
https://hdl.handle.net/21.15107/rcub_agrospace_5498 .
Živić, Ivana, Stanković, Marko, Cuk, D, Spasić, M, Dulić, Zorka, Rašković, Božidar, Ćirić, M, Bošković, D, Vukojević, D, Marković, Zoran, Poleksić, Vesna, "State of the Art of Fishery in Serbia" in 4. International Conference “Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia, May, 27 - 29. (2009),
https://hdl.handle.net/21.15107/rcub_agrospace_5498 .

Seasonal Dynamics of Primary and Secondary Production in Carp Ponds

Dulić, Zorka; Živić, Ivana; Subakov-Simić, G.; Lakić, Nada; Ćirić, M.

(2009)

TY  - CONF
AU  - Dulić, Zorka
AU  - Živić, Ivana
AU  - Subakov-Simić, G.
AU  - Lakić, Nada
AU  - Ćirić, M.
PY  - 2009
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5505
AB  - Sezonska dinamika biomase i kvalitativnog sastava fitoplanktona, zooplanktona i makrozoobentosa je istraživana u odnosu na fizičke i hemijske faktore vodene sredine, međusobno kao i u odnosu na gajene ribe u tri zemljana bazena. Fitoplankton je imao veliki diverzitet vrsta, naročito jestivih, tokom prvog dela sezone. Kasnije, sa porastom temperature, ihtiomase, količine ekskreta riba, degradacijom nepojedene hrane kao i povremenim smanjenjem količine vode u jezerima, došlo je do promene u pravcu dominacije filamentoznih Cyanophyta. Zooplankton i makrozoobentos su tokom celog perioda istraživanja imali mali diverzitet vrsta. Sezonalna dinamika zooplanktona se karakterisala dominacijom dve Rotatoria, Brachionus angularis i Keratella tropica i malom Cladocera Bosmina longirostris u sva tri bazena. Makrozoobentos je imao malu gustinu i biomasu, a larvame Chironomidae su dominirale tokom cele sezone.
C3  - 4. International Conference “Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia, May, 27 - 29.
T1  - Seasonal Dynamics of Primary and Secondary Production  in Carp Ponds
T1  - Sezonska dinamika primarne i sekundarne produkcije u šaranskim ribnjacima
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_5505
ER  - 
@conference{
author = "Dulić, Zorka and Živić, Ivana and Subakov-Simić, G. and Lakić, Nada and Ćirić, M.",
year = "2009",
abstract = "Sezonska dinamika biomase i kvalitativnog sastava fitoplanktona, zooplanktona i makrozoobentosa je istraživana u odnosu na fizičke i hemijske faktore vodene sredine, međusobno kao i u odnosu na gajene ribe u tri zemljana bazena. Fitoplankton je imao veliki diverzitet vrsta, naročito jestivih, tokom prvog dela sezone. Kasnije, sa porastom temperature, ihtiomase, količine ekskreta riba, degradacijom nepojedene hrane kao i povremenim smanjenjem količine vode u jezerima, došlo je do promene u pravcu dominacije filamentoznih Cyanophyta. Zooplankton i makrozoobentos su tokom celog perioda istraživanja imali mali diverzitet vrsta. Sezonalna dinamika zooplanktona se karakterisala dominacijom dve Rotatoria, Brachionus angularis i Keratella tropica i malom Cladocera Bosmina longirostris u sva tri bazena. Makrozoobentos je imao malu gustinu i biomasu, a larvame Chironomidae su dominirale tokom cele sezone.",
journal = "4. International Conference “Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia, May, 27 - 29.",
title = "Seasonal Dynamics of Primary and Secondary Production  in Carp Ponds, Sezonska dinamika primarne i sekundarne produkcije u šaranskim ribnjacima",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_5505"
}
Dulić, Z., Živić, I., Subakov-Simić, G., Lakić, N.,& Ćirić, M.. (2009). Seasonal Dynamics of Primary and Secondary Production  in Carp Ponds. in 4. International Conference “Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia, May, 27 - 29..
https://hdl.handle.net/21.15107/rcub_agrospace_5505
Dulić Z, Živić I, Subakov-Simić G, Lakić N, Ćirić M. Seasonal Dynamics of Primary and Secondary Production  in Carp Ponds. in 4. International Conference “Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia, May, 27 - 29.. 2009;.
https://hdl.handle.net/21.15107/rcub_agrospace_5505 .
Dulić, Zorka, Živić, Ivana, Subakov-Simić, G., Lakić, Nada, Ćirić, M., "Seasonal Dynamics of Primary and Secondary Production  in Carp Ponds" in 4. International Conference “Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia, May, 27 - 29. (2009),
https://hdl.handle.net/21.15107/rcub_agrospace_5505 .