00599naa#a2200181#i#450# EN\\bibl\8341 20260412062703.7 2308-8877 20151210b2015####ek#y0engy0150####ca RUS RU Analysis of logging systems of machines in the Amur region Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 5 с. Journal article local Romanova Natalya Zhirnov Aleksandr naukaru.ru