Bordovsky, James P., William M. Lyle, and Eduardo Segarra. “Economic Evaluation of Texas High Plains Cotton Irrigated by LEPA and Subsurface Drip”. Texas Journal of Agriculture and Natural Resources 13 (May 10, 2016): 67–73. Accessed November 24, 2024. https://txjanr.agintexas.org/index.php/txjanr/article/view/184.