TY CONF TI ENERGY-RESOURCE-SAVING TECHNOLOGIES FOR THE CONSTRUCTION OF FOREST ROADS KW logging KW forest roads KW forest transport KW roadbed KW road base JO Ecological and resource-saving technologies in science and technology AU Grigor'ev, I.V. AU Manukovskiy, A.Y. AU Zorin, M.V. PY 2022 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov