TY JOUR TI JUSTIFICATION OF ENERGY AND ECONOMIC INDICATIONS OF THE COMBINED TOOL KW combined tool KW rotary cutter KW rotor KW pulling force KW angle of attack KW power consumption KW cost-effectiveness. JO Vestnik of Kazan State Agrarian University AU Gilyazov, R.. AU Mustafin , A.. AU Yunusov , G.. AU Valiev, A.R. AU Akhmadeeva, M.. PY 2016 IS 11 PB Kazan state agrarian University