Ramírez-Rojas, S.; Palacios-Talavera, A.; Vázquez-Alvarado, J. M. P.; Pérez-González, J. O.; Bartolo-Reyes, J. C. . Biological Effectiveness of Quillay (Quillaja Saponaria) Extracts for the Control of Yellow Aphids (Melanaphis Sacchari) in Sorghum. AP 2021.