00757naa#a2200193#i#450# EN\FNC «VIK IM. V. R. VIL'YAMSA»\bibl\6849 20250315234033.6 20211224b2021####ek#y0engy0150####ca RU CHEMICAL CONTROL OF HELMINTHOSPORIUM LEAF SPOT OF PERENNIAL RYEGRASS Conference article/thesis Lobnya Federal Williams Research Center of Forage Production and Agroecology 2021 5 с. Conference article/thesis local Полеводство. Полевые культуры. 633 Kostenko Sergey Ivanovich Kostenko Natalia Yurievna Razgulyaeva Natal'ya Vasil'evna Puca Nikolay Ivanovich adaptagro.editorum.ru