TY JOUR TI THE METHOD OF JUSTIFICATION OF GRAIN DRYING EQUIPMENT PRODUCTIVITY KW post-harvest processing KW grain KW harvest-er KW yield KW productivity KW weather conditions KW grain drying equipment KW production losses JO Bulletin of KSAU AU Shepelev, S.D. AU Vnukov, D.O. AU Kravchenko, I.N. PY 2018 IS PB Krasnoyarsk State Agrarian University