TY BOOK TI The methodology recommendations on the use of drugs that stimulate the productivity and preservation of poultry, and improve product quality KW poultry KW productivity KW preservation KW product quality KW vitamins KW antioxidants KW prebiotics AU YEngashyev, S.. AU Okolelova, T.M. AU Engasheva, E.S. AU Lesnichenko, I.Y. AU Salgereev, S.M. AU Dorogova, O.A. AU Kochish, I.I. AU Kochish, O.I. AU Struk, A.N. AU Struk, E.A. PY 2020 PB Publishing Center RIOR