@article{Chibis2018economic, author={Chibis, V.V. and Chibis, S.P. and Kutyshev, I.N. and Falaleeva, E.V.}, title={ECONOMIC EFFICIENCY OF FIELD CROP ROTATION IN OPTIMIZATION OF OF SOWING AREAS STRUCTURE}, journal={Vestnik of Kazan State Agrarian University}, publisher={Kazan state agrarian University}, year={2018}, pages={45-49}, volume={12}, issue={4}, }