Hoffsis, Glen F., and Lynn M. Maurer. “Evaluation of the Penis Tie-down Method to Prepare Teaser Bulls”. The Bovine Practitioner 1976, no. 11 (November 1, 1976): 78–80. Accessed August 26, 2024. https://bovine-ojs-tamu.tdl.org/bovine/article/view/1873.