TY JOUR TI Ex-remental research of the forest sowing unit on the basis of the motor-chassis KW reforestation KW forest sowing machine KW motorcycle in reforestation KW sowing unit KW testing an experimental sample JO Actual directions of scientific researches of the XXI century: theory and practice AU Yakimov, V.. AU Myasishchev, D.G. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov