00633naa#a2200181#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\46318 20240515165227.3 1997-4868 20211019b2021####ek#y0engy0150####ca RU Resource-saving technologies of hay harvesting in the mountainous zone of the Central Caucasus Journal article Ekaterinburg Ural State Agrarian University 2021 9 с. Journal article local Soldatova Irina Eduardovna Soldatov Eduard D. Guluyeva Lyudmila R. usau.editorum.ru