TY JOUR TI THE QUALITY OF GRAIN OF ZONED VARIETIES OF SPRING WHEAT IN IRKUTSK REGION KW variety KW grain quality KW productivity KW crops KW protein KW gluten KW hardness JO Bulletin of KSAU AU Gabdrakhimov, O.B. AU Solodun, V.I. AU Sultanov, F.S. PY 2019 IS PB Krasnoyarsk State Agrarian University