00597naa#a2200193#i#450# EN\\bibl\11483 20260205054315.4 1997-3225 20160505b2016####ek#y0engy0150####ca RUS RU NON-CONVENTIONAL SOURCES OF PROTEIN EFFICIENCY IN COMBIFEEDS FOR LACTING COWS Journal article Kinel Samara State Agrarian University 2016 3 с. Journal article local Zoteev Vladimir Stepanovich Simonov Gennadiy Aleksandrovich Pisarev Evgeniy Ivanovich zh-szf.ru