TY JOUR TI EXPANSION OF THE SET OF GRAIN CROPS IN THE REPUBLIC OF TATARSTAN KW grain crops KW chickpeas KW spring triticale KW yield KW profitability JO Agrobiotechnologies and digital farming AU Sabirova, R.M. AU Safin, R.I. AU Vafin, I.H. PY 2023 IS 2 PB Kazan state agrarian University