TY JOUR TI THE RATIO BETWEEN DAIRY FAT AND MILK PROTEIN IN COWS AS AN INDICATOR OF HERD HEALTH KW milk KW milk fat KW milk protein KW lactose KW acidosis KW ketosis KW season of the year KW Holstein breed JO Bulletin of KSAU AU Chasovschikova, M.A. AU Gubanov, M.V. PY 2022 IS 0 PB Krasnoyarsk State Agrarian University