Immunogenetic status and breeding value of Holstein cows Vladimir Kaishev, Anzor Zhilyaev, Tamirlan Kudaev, Madina Tleinsheva and Ibragim Taov E3S Web Conf., 262 (2021) 02012 Published online: 24 May 2021 DOI: 10.1051/e3sconf/202126202012