TY JOUR TI Analytical Study of the Process of Sowing Seeds of Conifers by Pin Sowing Unit KW planting machine KW sowing machine KW rotation speed KW seeds KW seeding rate KW drive KW furrow making roller JO Forestry Engineering Journal AU Kazakov, I.V. AU Kazakov, V.I. PY 2017 IS 7 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov