TY JOUR TI TECHNOLOGICAL PROPERTIES OF MILK FAT IN FEEDING FOR COWS OF HAY WITH BIOCONSERVANT KW haylage KW biopreservative KW breed KW cows KW milk KW milk fat JO Bulletin Samara State Agricultural Academy AU Mironov, N.A. AU Karamayeva, A.S. AU Karamayev, S.V. PY 2023 IS 7 PB Samara State Agrarian University