@article{Vladimirov2019productivity,
author={Vladimirov, V.P. and Egorov, L.M. and Artamonov, S.G.},
title={PRODUCTIVITY AND QUALITY OF MEDIUM-RIPED POTATO TUBERS DEPENDING  ON THE DOSES OF PHOSPHOROUS FERTILIZERS ON THE GRAY FOREST SOIL  OF FOREST-STEPPE OF THE MIDDLE VOLGA REGION},
journal={Vestnik of Kazan State Agrarian University},
publisher={Kazan state agrarian University},
year={2019},
pages={5-10},
volume={14},
issue={1},
}