@article{Aliakberov 2016rotational, author={Aliakberov , I.. and Yakhin, S.M. and Gaynutdinov, R.H.}, title={ROTATIONAL TOOL TO SURFACE SOIL TILLAGE BY ELLIPTICAL DISCS}, journal={Vestnik of Kazan State Agrarian University}, publisher={Kazan state agrarian University}, year={2016}, pages={64-67}, volume={11}, issue={2}, }