@article{Kazakov2014investigation,
author={Kazakov, V.. and Kazakov, I..},
title={Investigation of the process of cutting seedling roots when pruning and digging out},
journal={Forestry Engineering Journal},
publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov},
year={2014},
pages={216-219},
volume={4},
issue={2},
}