@article{Krechko2014theoretical,
author={Krechko, L.. and Popov, V..},
title={Theoretical treatment of upper seeding process by the new planting apparatus },
journal={Actual directions of scientific researches of the XXI century: theory and practice},
publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov},
year={2014},
pages={219-224},
volume={2},
issue={4},
}