For citations:

Olontsev V.A., Ukolov P.I., Sharaskina O.G. Evaluation of the breeding value of sires in the breeding reproducer of the Kholmogory breed of cattle. Legal regulation in veterinary medicine. 2023;(2):119-123. (In Russ.) https://doi.org/10.52419/issn2782-6252.2023.2.119