Ekpo, T. U. U. “Ecological Role of Agro Forestry: In Man and Ecology Edited by P. E. Asuquo, B. O. Essien and T. U. U. Ekpo. Uyo, Nigeria MEF Nigeria Limited”. Afrischolar Discovery Repository (Annex) (November 22, 2000): 59–69. Accessed November 25, 2025. https://publications.afrischolar.net/index.php/home/article/view/483.