00577naa#a2200169#i#450# EN\\bibl\5152 20250202223210.7 2308-8877 20150316b2015####ek#y0engy0150####ca RUS RU Taking into account seasonality in forest harvesting preparatory works 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 Ivashkova V. anni.editorum.ru