Sagoe, R, J Haleegoah, and K A Marfo. “Economic Evaluation of Cocoyam (<i>Xanthosoma</i> sp.) and Maize (<i>Zea mays</I>) in a Mixed Cropping System”. Ghana Journal of Agricultural Science 39, no. 2 (September 26, 2007): 171–180. Accessed September 28, 2026. https://www.ajol.info/index.php/gjas/article/view/2140.