00561naa#a2200169#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\67160 20240722123028.1 1997-4868 20230705b2023####ek#y0engy0150####ca RU Differentiation of the transformation stages in agriculture Journal article Ekaterinburg Ural State Agrarian University 2023 12 с. Journal article local Vinnichyek Lyubov Smelik Nadezhda Leonidovna usau.editorum.ru