00643naa#a2200181#i#450# EN\\bibl\9779 20241126200941.2 2308-8877 20151203b2015####ek#y0engy0150####ca RUS RU The question of the theoretical study of the process of sorting the seeds of forest plantations Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 3 с. Journal article local Tkachev V. Chetverikova Irina Vladimirovna naukaru.ru