The interrelation of holstein black pied cattle’s productive qualities by lactationO.V. Gorelik, О.Е. Lihodeevskaya, N.N. Zezin, M.Yu. Sevostyanov and О.I. LeshonokBIO Web Conf., 53 (2022) 02008DOI: https://doi.org/10.1051/bioconf/20225302008