00562naa#a2200157#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\47746 20240518164115.6 1997-4868 20211216b2021####ek#y0engy0150####ca RU The stability of varieties is an important element of the integrated protection of flax from Journal article Ekaterinburg Ural State Agrarian University 2021 8 с. Journal article local Kudryavceva Lyudmila Platonovna usau.editorum.ru