@article{Ershova2015the,
author={Ershova, M.. and ZHarikov, V.. and ZHarikov, V..},
title={The need to protect the "green lungs" of Russia},
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={164-167},
volume={3},
issue={4},
}