Study of the influence of the feeding type of calves during the milk fattening period on the subsequent growth and development of bulls up to 12 months of ageValentin Golovan, Denis Osepchuk, Denis Yurin and Aleksey KucheryavenkoE3S Web Conf., 285 (2021) 04002DOI: https://doi.org/10.1051/e3sconf/202128504002