Sotomayor-Ramírez, David, Gustavo A. Martínez, John Ramírez-Ávila, and Edwin Más. “Effectiveness of Grass Filter Strips for Runoff Nutrient and Sediment Reduction in Dairy Sludge-Amended Pastures”. The Journal of Agriculture of the University of Puerto Rico 92, no. 1-2 (April 1, 2008): 1–14. Accessed September 26, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/2617.