Okongor, G. N., I. A. Afangideh, and L. B. Obong. “Impact of Rainfall Regime on Cocoa Production in Etung Local Government Area, Cross River State - Nigeria”. Asian Journal of Agriculture and Food Sciences, vol. 1, no. 5, Dec. 2013, https://ajouronline.com/index.php/AJAFS/article/view/641.