Milk productivity of black-and-white and Kholmogory cows with different genotypes of kappa-caseinRadik Shaidullin, Lenar Zagidullin, Anastasia Moskvicheva, Rifat Khisamov and Tahir AkhmetovBIO Web Conf., 37 (2021) 00167DOI: https://doi.org/10.1051/bioconf/20213700167