N. T M. H. De Silva, L. J Kiele, and A. F. Lagap. “PRODUCTION RESPONSE TO PRICES IN THE COCONUT INDUSTRY OF PAPUA NEW GUINEA”. CORD 3, no. 02 (June 1, 1987): 34. Accessed May 4, 2024. https://journal.coconutcommunity.org/index.php/journalicc/article/view/204.