00608naa#a2200169#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\49612 20240503101519.5 1997-4868 20220331b2022####ek#y0engy0150####ca RU Elements of organic cultivation technology of spring barley in the Middle Volga region forest-steppe Journal article Ekaterinburg Ural State Agrarian University 2022 10 с. Journal article local Olenin Oleg Anatol'evich Zudilin Sergey Nikolaevich usau.editorum.ru