TY JOUR TI KINEMATICS OF MOVEMENT OF GEAR ROTATIONAL WORKING UNIT KW flat disc working unit KW soil KW tooth blade. JO Vestnik of Kazan State Agrarian University AU Khamitov, R.. AU Abdrakhmanov , R.. AU Bulgariev, G.G. AU Kalimullin, M.N. PY 2016 IS 11 PB Kazan state agrarian University