Coburn, C. A., B. J. May, D. R. Shelby, C. B. Scott, and G. R. Engdahl. “Effects of Penned Vs. Pasture Feeding Techniques on Cortisol Levels in Weaned Angus Bulls”. Texas Journal of Agriculture and Natural Resources 10 (October 10, 2016): 93–100. Accessed April 26, 2024. https://txjanr.agintexas.org/index.php/txjanr/article/view/236.