00608naa#a2200193#i#450# EN\\bibl\5597 20241220114618.5 2311-8873 20150415b2015####ek#y0engy0150####ca RUS RU INCREASE OF POWER EFFICIENCY OF WOOD MACHINES 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 Khakhina A Nikiforova A Rudov M. vntv.editorum.ru