%0 Journal Article %T DETERMINATION OF THE ROTARY DRUM MIXER DRIVE POWER %A Fudin, K.P. %A Konovalov, V.V. %A Teryushkov, V.P. %K drum mixer, impeller, surface, drive, power %J Bulletin Samara State Agricultural Academy %D 2020 %N 5 %P 7 %I Samara State Agrarian University