@article{Druzhinin2014forestry,
author={Druzhinin, F.N. and Pestovskiy, A.S.},
title={FORESTRY EFFICIENCY OF THE PROLONGED-GRADUAL CUTTING IN THE VOLOGDA REGION},
journal={Bulletin of KSAU},
publisher={Krasnoyarsk State Agrarian University},
year={2014},
pages={131-136},
volume={},
issue={2},
}