Impact of a mutation causing a deficiency of clotting factor on the incidence, productivity and reproduction of cowsNatalia Kovalyuk, Natalia Basova, Mikhail Staroselov, Ludmila Yakusheva, Julia Shakhnazarova and Vitaly NovikovE3S Web Conf., 273 (2021) 02031DOI: https://doi.org/10.1051/e3sconf/202127302031