Almaden, Eufemia A., and Rebecco M. Santiago. “RESPONSE OF COCONUT SEEDLINGS TO SPACING AND APPLICATION OF NITROGEN AND POTASSIUM”. Annals of Tropical Research 2, no. 2 (June 21, 1980): 89–95. Accessed December 5, 2025. https://atr.vsu.edu.ph/article/view/828.