McFarland, A. M. S., L. M. Hauck, and A. P. Kruzic. “Phosphorus Reductions in Runoff and Soils from Land-Applied Dairy Effluent Using Chemical Amendments: An Observation”. Texas Journal of Agriculture and Natural Resources 16 (May 5, 2016): 47–59. Accessed April 27, 2024. https://txjanr.agintexas.org/index.php/txjanr/article/view/140.