TY JOUR TI VARIETIES OF SPRING WHEAT OF EUROPEAN ORIGIN IN THE CONDITIONS OF TYUMEN REGION KW spring wheat (Triticum aestivum L.) KW cultivar KW leaf diseases KW productivity KW grain quality JO Vestnik of Kazan State Agrarian University AU Timofeev, V.N. AU V'yushina, O.A. PY 2023 IS 18 PB Kazan state agrarian University