%0 Journal Article %T DESCRIPTION OF THE PARAMETERS OF THE ELLIPSE NEEDLE DISC OF THE SOIL PROCESSING TOOL %A Aliakberov, I.I. %A Yakhin, S.M. %A Nuriev, L.M. %K tillage tool; elliptical needle disc; design parameters %J Vestnik of Kazan State Agrarian University %D 2021 %N 16 %P 4 %I Kazan state agrarian University