M. Gukezhev , V., S. Gabaev, M. and K. Zhashuev, Z. 2021. Role, Importance and Peculiarities of Record Cows in the Formation of High-Production Herds. KnE Life Sciences. 6, 3 (Apr. 2021), 845–852. DOI:https://doi.org/10.18502/kls.v0i0.9022.