For citations:
Lantseva N.N., Smirnov P.N., Shvydkov A.N., Riabukha L.A., Usova T.V., Martyshchenko A.E. COMPARATIVE BIOLOGICAL CHARACTERISTICS OF SOUR-MILK FEEDING ADDTITIVE OF DIFFERENT TYPES FOR BROILERS POULTRY FARMING. Bulletin of NSAU (Novosibirsk State Agrarian University). 2016;(4):40-47. (In Russ.)