00704naa#a2200193#i#450# EN\\bibl\116805 20260314090043.6 1819-4036 20220330b2022####ek#y0engy0150####ca RU AGROPHYTOCENOSIS CONTAMINATION AND OF SPRING WHEAT PRODUCTIVITY IN THE OMSK REGION FOREST-STEPPE Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2022 8 с. Journal article local Общие вопросы сельского хозяйства. 631 Yushkevich Leonid Vital'evich Schitov Aleksandr Grigor'evich Yuschenko Denis Nikolaevich kgau.editorum.ru