TY JOUR TI FORMATION OF SPRING WHEAT PRODUCTIVITY IN ARID CONDITIONS OF BURYATIA KW spring wheat KW variety KW selection KW yielding capacity KW structure of a crop KW correlation KW variation JO Bulletin of KSAU AU Tsybenov, B.B. AU Biltuyev, A.S. PY 2016 IS PB Krasnoyarsk State Agrarian University