Sotomayor-Ramírez, David, Gustavo A. Martínez, John Ramírez-Ávila, and Edwin Más. 2008. “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 (1-2):1-14. https://doi.org/10.46429/jaupr.v92i1-2.2617.