@article{Gryaz'kin2019natural,
author={Gryaz'kin, A.V. and Beliaeva, N.V. and Shahov, A.G. and Nguen, V..},
title={NATURAL REPLACEMENT OF SPRUCE BY PINE ON THE AREAS OF FOREST PLANTATIONS},
journal={Forestry Engineering Journal},
publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov},
year={2019},
pages={54-61},
volume={9},
issue={1},
}