@article{Nizkii2015the, author={Nizkii, S.E. and Sergeeva, A.A.}, title={THE FLUCTUATING ASYMMETRY OF THE FLAT-LEAVED BIRCH LEAVES (BETULA PLATYPHYLLA SUKACZ.) AS THE ENVIRONMENT QUALITATIVE CRITERION}, journal={Bulletin of KSAU}, publisher={Krasnoyarsk State Agrarian University}, year={2015}, pages={14-17}, volume={}, issue={7}, }