00670naa#a2200169#i#450# EN\\bibl\26718 20240512112258.7 2219-0767 20190128b2019####ek#y0engy0150####ca RU THE NON-SCREEN GRADING TECHNOLOGY OF FOREST SEED: MATHEMATICAL SUBSTANTIATION Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2019 5 с. Journal article local Инженерное дело. Техника в целом. Транспорт. 62 Novikov Arthur Igorevich naukaru.ru