Whitney, A. S., Velez Ramos, A., & Sotomayor Ríos, A. (1973). Chemical Control of Paragrass (Brachiaria mutica (Forsk.) Stapf) in a Humid Upland Area. The Journal of Agriculture of the University of Puerto Rico, 57(2), 129–135. https://doi.org/10.46429/jaupr.v57i2.10791