@article{Samarkin2015dynamics,
author={Samarkin, A.. and Shashkarov, L..},
title={DYNAMICS OF NUTRITION ELEMENTS, DEPENDING ON THE CALCULATED DOSES  OF MINERAL FERTILIZERS},
journal={Vestnik of Kazan State Agrarian University},
publisher={Kazan state agrarian University},
year={2015},
pages={99-102},
volume={10},
issue={4},
}