%0 Journal Article %T Technology of timber harvesting with preservation of undergrowth %A Derbin , V.. %A Derbin, M.V. %K development of cutting areas, a pack of trees, feller-buncher, undergrowth, skidding, skidder. %J Forestry Engineering Journal %D 2015 %N 5 %P 7 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov