TY JOUR TI THE TECHNOLOGICAL PROCESS SUBSTANTIATION OF THE DIRECT HARVESTING OF THE GRAIN CROPS WITH THE HIGH OR DOUBLE STEM CUT KW thresher throughput KW harvester KW working speed KW high and double cut KW intermediate product KW grain crops JO Bulletin of KSAU AU Lovchikov, A.P. AU Lovchikov, V.P. AU Iksanov, S.S. PY 2015 IS PB Krasnoyarsk State Agrarian University