Ballard, Bart M., and Thomas C. Tacha. “Avian Responses During Winter to Sorghum Management in the Coastal Bend of Texas”. Texas Journal of Agriculture and Natural Resources 7 (November 4, 2016): 55–70. Accessed August 24, 2024. https://txjanr.agintexas.org/index.php/txjanr/article/view/266.