TY JOUR TI ENSURING EPIZOOTIC WELL-BEING AT A BREEDING ENTERPRISE TO OBTAIN SPERM FROM BULLS KW sires KW infectious and invasive diseases KW semen KW disinfection KW quarantine KW disinfection barrier KW artificial insemination KW laboratory tests KW vaccination JO Bulletin of KSAU AU Sushkova, M.A. AU Stroganova, I.Y. AU Schislenko, S.A. AU Moroz, A.A. PY 2022 IS 0 PB Krasnoyarsk State Agrarian University