00546naa#a2200181#i#4500001001400000005001700014011001400031100004100045101000800086102000700094200009400101210004900195215001000244608002700254700003900281700002900320856001500349EN\\bibl\484220240507144535.2##a2073-0462##a20141225b2014####ek#y0engy0150####ca0#aRUS##aRU1#aBIOTECHNOLOGICAL METHODS OF INCREASING THE EFFICIENTY OF CATTLE BREEDINGeJournal article1#aKazancKazan state agrarian Universityd2014##a3 с.##aJournal article2local#1aSamodelkingAleksandr Gennad'evich#1aEremingSergey Petrovich4#anaukaru.ru