@article{Ibyatov2019analysis,
author={Ibyatov, R.. and Shaykhutdinov, F.. and Valiev  , A..},
title={ANALYSIS OF FACTORS INFLUENCING ON SPRING WHEAT PRODUCTIVITY IN THE CONDITIONS OF GRAY FOREST SOILS OF THE REPUBLIC OF TATARSTAN METHODS OF MAIN COMPONENTS},
journal={Vestnik of Kazan State Agrarian University},
publisher={Kazan state agrarian University},
year={2019},
pages={31-36},
volume={14},
issue={3},
}