For citations:
Khudyakova N.A., Kozhevnikova I.S., Shchipakova E.N., Kondakova A.A., Kalmykova M.S. Frequency of occurrence of k-casein genotypes and their effect on the milk productivity of Kholmogory cows. Agricultural Science Euro-North-East. 2024;25(1):75-81. (In Russ.) https://doi.org/10.30766/2072-9081.2024.25.1.75-81