Variability of basic blood parameters in dependence of physiological status in highly productive cowsV.M. Gukezhev, Jh. H. Kurashev, M.H. Zhekamukhov, A.G. Genchev and I. Kh. TaovE3S Web Conf., 254 (2021) 08021DOI: https://doi.org/10.1051/e3sconf/202125408021