@article{Nuretdinova2014natural,
author={Nuretdinova, Y.. and Nuretdinov, I..},
title={NATURAL AND ECONOMIC FACTORS, DETERMINING FARMLAND QUALITY },
journal={Vestnik of Kazan State Agrarian University},
publisher={Kazan state agrarian University},
year={2014},
pages={33-37},
volume={9},
issue={1},
}