Severino S. Magat, and Luis G. Cruz. “Boron Deficiency of Coconut (Cocos Nucifera Lin.): A Field Note”. CORD 17, no. 01 (June 1, 2001): 34. Accessed May 7, 2024. https://journal.coconutcommunity.org/index.php/journalicc/article/view/344.