TY JOUR TI Resource-saving at design of placement of temporary(time) roads in forest raw bases KW forest tract KW transportation development KW placement KW temporary roads KW resource efficiency JO Actual directions of scientific researches of the XXI century: theory and practice AU Rybnikov, P.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov