TY JOUR TI To a question of improvement of transport system of the timber industry enterprises of low-forest regions KW traffic volume KW the transport system KW the hierarchical structure KW mode of transport JO Actual directions of scientific researches of the XXI century: theory and practice AU Sushkov, A.. AU Dolgikh, K.K. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov