@article{Ivanchina2019diversity,
author={Ivanchina, L.A. and Zalesov, S.V. and Kozhevnikov, A.P.},
title={DIVERSITY OF SPRUCE SELECTIVE FORMS ACCORDING TO THEIR BARK IN PRIKAMYE},
journal={Vestnik of Kazan State Agrarian University},
publisher={Kazan state agrarian University},
year={2019},
pages={37-42},
volume={14},
issue={3},
}