TY JOUR TI The effect of herbal BAA on the productivity and blood parameters in broiler chickens KW broiler chickens KW 4-hexylresorcinol KW 7-hydroxycoumarin KW gamma-octalactone KW weight growth KW morphological and biochemical parameters of blood JO Agrarian Bulletin of the AU ZAVYALOV, O.A. AU Duskaev, G.K. AU KURILKINA, M.Y. PY 2023 IS 230 PB Ural State Agrarian University