Cran, D. G., L. A. Johnson, and N. G. A. Miller. “Production of Bovine Calves Following Separation of X- and Y- Chromosome Bearing Sperm and In Vitro”. The Bovine Practitioner 1993, no. 27 (August 9, 2019): 143–144. Accessed November 5, 2024. https://bovine-ojs-tamu.tdl.org/bovine/article/view/419.