For citations:

Chabaev M.G., Tsis E.Yu., Nekrasov R.V., Klementev M.I. Effect of various forms of selenium on the productivity and metabolism of fattened young pigs in production conditions. IZVESTIYA OF TIMIRYAZEV AGRICULTURAL ACADEMY. 2021;(1):55-65. (In Russ.) https://doi.org/10.26897/0021-342X-2021-1-55-65