00920cas|a2200205|i|45000010006000000050017000060080041000230350017000640350009000810400031000900410008001212100060001292450132001892460032003212600019003533100018003725460030003907100042004208660252004622888620260716122111.0010621u196419uubu mr p             bul d  atr2001628886  atr98  aPOZN 93/EDcPOZN 93/EDdIK0 abul1 aNov. Pomost' Sel'skostop. Prakt. Ser. Govedov. Ovcevod.00aNovosti v Pomost' na Sel'skostopanskata Praktika.nSerija,pGovedovadstvo i Ovcevadstvo /cNacionalen Agrarno-Promishlen Sajuz.3 aGovedovadstvo i Ovcevadstvo  aSofija,c1964-  aMiesięcznik  aTekst bułg.balf. cyryl.2 aNacionalen Agrarno-Promishlen Sahjuz.  aBUPPbC-CPcC-22739tVol. 19 No. 1 (1982) - Vol. 19 No. 12 (1982)tVol. 20 No. 1 (1983) - Vol. 20 No. 3 (1983)tVol. 20 No. 5 (1983) - Vol. 20 No. 12 (1983)tVol. 21 No. 1 (1984) - Vol. 21 No. 3 (1984)tVol. 21 No. 9 (1984) - Vol. 21 No. 12 (1984)