@article{Gareev 2014productivity,
author={Gareev , I.. and Vladimirov, V.P. and Vladimirov, K.V.},
title={Productivity of potato of sprint variety, depending  on the nutrition background on gray forest steppe soil of Middle Volga},
journal={Vestnik of Kazan State Agrarian University},
publisher={Kazan state agrarian University},
year={2014},
pages={111-116},
volume={9},
issue={3},
}