Morter, R. L., H. E. Amstutz, and R. A. Crandell. “Experimental Exposure of Feedlot Cattle to Infectious Bovine Rhinotracheitis Virus”. The Bovine Practitioner 1984, no. 19 (November 1, 1984): 38–40. Accessed August 12, 2024. https://bovine-ojs-tamu.tdl.org/bovine/article/view/2191.