@article{Borovikova2013the,
author={Borovikova, M.G.},
title={THE YEAR LAYER WIDTH VARIABILITY OF THE FLUFFY BIRCH STEM WOOD AND BARK},
journal={Bulletin of KSAU},
publisher={Krasnoyarsk State Agrarian University},
year={2013},
pages={76-80},
volume={},
issue={2},
}