@article{Vyvodtsev2013to,
author={Vyvodtsev, N.V. and Tyutrin, S.A.},
title={TO THE ISSUE OF BIRCH FOREST STANDS APPRAISAL},
journal={Bulletin of KSAU},
publisher={Krasnoyarsk State Agrarian University},
year={2013},
pages={57-63},
volume={},
issue={1},
}