00618naa#a2200181#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\80886 20240722132409.1 1997-4868 20240326b2024####ek#y0engy0150####ca RU Productivity and quality of seeds of collection samples of oil flax Journal article Ekaterinburg Ural State Agrarian University 2024 9 с. Journal article local Pershakov Anatoliy Yur'evich Belkina R I Porohovinova Elizaveta Aleksandrovna usau.editorum.ru