00655naa#a2200193#i#450# EN\\bibl\85610 20260302013019.1 2782-490X 20240914b2024####ek#y0engy0150####ca RUS RU Study of the use of various humic preparations on crops and the quality of grain feed barley Journal article Kazan Kazan state agrarian University 2024 5 с. Journal article local Выгодность применения удобрений. 631.8.022.3 RUS Medvedev Nikita Andreevich Safin Radik Il'yasovich naukaru.ru