TY JOUR TI POWER BALANCE OF THE COMBINE HARVESTER “YENISEY KZS-958” WITH A TRIANGULAR CATERPILLAR TRACK KW combine harvester KW metal caterpillar track KW power balance KW technological process KW soil deformation KW slipping KW grain KW soil JO Bulletin of KSAU AU Emelyanov, A.M. AU Candelya, M.V. AU Shpilev, E.M. AU Reshetnik, E.I. PY 2012 IS PB Krasnoyarsk State Agrarian University