TY JOUR TI IMPROVEMENT OF TECHNOLOGICAL EQUIPMENT OF THE MACHINE FOR TRIMMING TREE CROWNS IN ROADSIDE FOREST BELTS KW workflows KW cutting KW tractor KW tree branches KW hydraulic drive KW crane KW circular saw. JO Forestry Engineering Journal AU Popikov, V.P. AU Bukhtoyarov, L.D. PY 2017 IS 7 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov