Dedova, L. O., M. I. Bashchenko, and Yu. V. Vdovychenko. “GROWTH AND DEVELOPMENT OF HEIFERS OF THE CREATED SIMМENTAL MEAT BREED”. Animal Breeding and Genetics 610 (May 27, 2021): 49-56. Accessed September 23, 2021. https://abg-journal.com/index.php/journal/article/view/304.