1. ANALYSIS OF OCCURRENCE OF PCB SUBSTANCES IN FRESHWATER FISH FROM ZEMPLÍNSKA ŠÍRAVA IN PERIOD 2004–2006
POĽAKOVSKÝ, Jozef - NAGY, Jozef - POPELKA, Peter. ANALYSIS OF OCCURRENCE OF PCB SUBSTANCES IN FRESHWATER FISH FROM ZEMPLÍNSKA ŠÍRAVA IN PERIOD 2004–2006. In Folia veterinaria, 2008, roč. 52, č. 1, s. 16-18.