TY JOUR TI EVALUATION OF THE EFFECTIVENESS OF THE PRODUCTION OF EXTRUDED FEED BASED ON A MIXTURE OF GRAINS AND PLANT COMPONENTS KW grain KW hay KW plants KW pulp KW extrusion KW exchange-valued energy KW useful energy JO Bulletin of KSAU AU Matyushev, V.V. AU Chaplygina, I.A. AU Selivanov, N.I. AU Chepelev, N.I. PY 2015 IS PB Krasnoyarsk State Agrarian University