Преглед тема: "ribnjak"
Приказ резултата 1-2 од 2
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Metals concentration in muscle tissue of fish from different fish ponds
(University of Belgrade, Faculty of Agriculture, 2015) -
Natural enemies of fish as cause of economic losses in fish ponds / Prirodni neprijatelji riba kao uzrok ekonomskih gubitaka na ribnjacima
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2006)