Sevenorio, Pablito L., and Rodolfo G. Escalada. “EFFECT OF STAGE OF DECOMPOSITION OF GREEN MANURE ON THE GROWTH AND YIELD OF SWEET POTATO”. Annals of Tropical Research 5, no. 2 (September 11, 1983): 61–68. Accessed December 5, 2025. https://atr.vsu.edu.ph/article/view/731.