TY CONF TI CLASSIFICATION OF CUTTING AREAS BY GEOMETRIC SHAPE WHEN ORGANIZING LOGGING KW logging KW complex machine systems KW harvester KW forwarder KW productivity KW cost of development of cutting areas KW classification of cutting areas JO ENERGY-SAVING AND ENVIRONMENTALLY FRIENDLY TECHNOLOGIES IN THE FORESTRY INDUSTRY AU Bespalov, R.S. AU Ugryumov, S.A. PY 2024 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov