@article{Vladimirov2018influence,
author={Vladimirov, V.P. and Chugunov, E.M.},
title={INFLUENCE OF MINERAL FERTILIZERS AND SEEDING NORMS ON CROP AND OIL OF SUNFLOWER SEEDS UNDER CONDITIONS OF FOREST-STEPPE OF MIDDLE VOLGA REGION},
journal={Vestnik of Kazan State Agrarian University},
publisher={Kazan state agrarian University},
year={2018},
pages={16-20},
volume={13},
issue={4},
}