TY JOUR TI PRODUCTIVITY AND FODDER VALUE OF PURE AND MIXED CROPS FOR FORAGE BY THE APPLICATION OF GROWTH REGULATORS KW controller KW growth KW forage KW barley KW peas JO Bulletin Samara State Agricultural Academy AU Vasin, A.V. AU Vasina, N.V. AU Trofimova, E.O. PY 2017 IS 2 PB Samara State Agrarian University