@article{Akhmetzyanov2020efficiency, author={Akhmetzyanov, M.R. and Talanov, I.P.}, title={EFFICIENCY OF GRAIN-CROP ROTATION, DEPENDING ON SEEDING OF MANURE, STRAW AND INTERMEDIATE SIDERATE}, journal={Vestnik of Kazan State Agrarian University}, publisher={Kazan state agrarian University}, year={2020}, pages={11-15}, volume={14}, issue={4}, }