KOTSYUMBAS, I. Y. STATE SCIENTIFIC RESEARCH CONTROL INSTITUTE OF VETERINARY MEDICINAL PRODUCTS AND FEED ADDITIVES – 45-YEAR PATH TO PERFECTION. Scientific and Technical Bulletin оf State Scientific Research Control Institute of Veterinary Medical Products and Fodder Additives аnd Institute of Animal Biology, v. 22, n. 1, p. 11-20, 29 Mar. 2021.