TY JOUR TI Simulation modeling operation soil thrower KW soil thrower KW efficiency KW simulation model. JO Actual directions of scientific researches of the XXI century: theory and practice AU Gnusov, M.. AU Malyukov, S.V. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov