TY JOUR TI A promising device for the combined timber in extreme conditions logging KW combined hauling wood KW extreme conditions of harvesting KW technical solutions. JO Actual directions of scientific researches of the XXI century: theory and practice AU Shirnin, A.Y. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov