00490naa#a2200169#i#450# EN\\bibl\11482 20240812071811.1 1997-3225 20160505b2016####ek#y0engy0150####ca RUS RU EFFICIENCY OF PROTECTED LYSINE IN THE FEEDING OF DAIRY COWS Journal article Kinel Samara State Agrarian University 2016 4 с. Journal article local Golovin Aleksandr Vital'evich naukaru.ru