TY JOUR TI PHARMACOLOGICAL JUSTIFICATION FOR THE USE OF HERMIVIT IN LIVESTOCK KW Hermevit KW natural resistance KW calves KW broilers KW geese KW ducklings KW metabolism JO Bulletin of KSAU AU Topuriya, G.M. AU Topuriya, L.Y. AU Davydova, S.Y. PY 2015 IS PB Krasnoyarsk State Agrarian University