00635naa#a2200181#i#450# EN\\bibl\2729 20240906163440.5 2308-8877 20140605b2014####ek#y0engy0150####ca RUS RU Polymorphism of populations of local species of birches in the central forest-steppe Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 2 с. Journal article local Chernodubov Aleksey Ivanovich Mantseva Marina naukaru.ru