TY JOUR TI Methods for determining the coefficient of resistance of soil tracked skidder KW coefficient of resistance of the soil KW towing KW skidder JO Actual directions of scientific researches of the XXI century: theory and practice AU Vu Khay, K.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov