Gnad, David P., Paul H. Walz, Jan M. Sargeant, and Peter J. Chenoweth. “Prevalence of Bovine Viral Diarrhea Virus in Young Purebred Beef Bulls in Kansas”. The Bovine Practitioner 39, no. 2 (June 1, 2005): 101–104. Accessed April 29, 2024. https://bovine-ojs-tamu.tdl.org/bovine/article/view/1739.