@article{Tkachev2015the,
author={Tkachev, V.. and Chetverikova, I.V.},
title={The question of the theoretical study of the process of sorting the seeds of forest plantations},
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={2015},
pages={273-276},
volume={3},
issue={9},
}