@article{Kolesnikova2015the,
author={Kolesnikova, A.A. and Khaybrakhmanova, T..},
title={The density of the wood of fir depending on ecological state of the territory},
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={188-193},
volume={3},
issue={9},
}