TY JOUR TI Modernization of a design of the forest road train KW truck-and-trailer KW timber transportation KW power-driven JO Actual directions of scientific researches of the XXI century: theory and practice AU Skrypnik, V.. AU Vasilev, A.. AU Kuznetsov, A.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov