TY JOUR TI PLANNING OF OPERATIONS OF WINTER LOGGING ROADS ON THE BASIS OF ANALYSIS OF CLIMATE DATA STATISTICS KW JO Forestry Engineering Journal AU Mokhirev, A.P. AU Goryaeva, E.V. AU Mohirev, M.P. AU Ivshina, A.V. PY 2018 IS 8 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov