TY JOUR TI BULYAK - PERSPECTIVE VARIETY OF YARN SOFT WHEAT KW selection KW variety KW productivity KW economic-valuable attributes and properties. JO Vestnik of Kazan State Agrarian University AU Vasilova, N.Z. AU Bagavieva, E.Z. AU Tazutdinova, M.R. PY 2018 IS 13 PB Kazan state agrarian University