TY JOUR TI CATTLE MILK UREA AS A MARKER OF TECHNOLOGICAL PROPERTIES AND BALANCED FEEDING DIET (REVIEW) KW dairy cattle breeding KW urea KW productivity KW somatic cells KW protein KW barrenness KW feeding KW review JO Bulletin of KSAU AU Khudyakova, N.A. AU Kozhevnikova, I.S. AU Kondakova, A.A. PY 2023 IS 0 PB Krasnoyarsk State Agrarian University