Bajit, Gracia B., and Ruben M. Gapasin. “RELATIONSHIP BETWEEN MORPHOLOGICAL CHARACTERISTICS AND VARIETAL RESISTANCE OF SWEET POTATO TO SCAB INFECTION CAUSED BY Sphaceloma Batatas Saw”. Annals of Tropical Research 9, no. 2 (June 12, 1987): 75–83. Accessed December 5, 2025. https://atr.vsu.edu.ph/article/view/677.