Breeze, R. G., and R. A. Magonigle. “A Long-Acting Tetracycline for Treatment of Pasteurella Pneumonia in Calves”. The Bovine Practitioner 1979, no. 14 (November 1, 1979): 15–17. Accessed May 23, 2024. https://bovine-ojs-tamu.tdl.org/bovine/article/view/3057.