For citations:
Gaynutdinova E.R., Safina N.Yu., Fattakhova Z.F., Shakrov Sh.K. Dairy productivity of Holstein cattle with different genotypes of the osteopontin gene (OPN). International Journal of Veterinary Medicine. 2023;(3):246-250. (In Russ.) https://doi.org/10.52419/issn2072-2419.2023.3.246