00615naa#a2200169#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\39229 20240508232317.3 1997-4868 20200831b2020####ek#y0engy0150####ca RU Energy metabolism in aberdeen-angus bulls during the growing period with different levels of metabolizable protein in the diets Journal article Ekaterinburg Ural State Agrarian University 2020 8 с. Journal article local DEN'KIN A. I. LEMEShEVSKIY V. O. usau.editorum.ru