Methods of increasing efficiency and acceleration of selection process in breeding of new breeds, types, and lines in pig husbandryA.A. Novikov, G. S. Pokhodnya, P. I. Breslavets, V.P. Zhabinskaya and Yu. P. BreslavetsE3S Web Conf., 254 (2021) 09001DOI: https://doi.org/10.1051/e3sconf/202125409001