00596naa#a2200181#i#450# EN\\bibl\2523 20241012220250.6 2308-8877 20140513b2014####ek#y0engy0150####ca RUS RU Increase of ecological efficiency of silvicultural production Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 3 с. Journal article local Grigorev I. Grigoreva Olga I. naukaru.ru