Ekong, Christopher N., and Ettah B. Essien. “Migrant Farmers and Environmental Degradation: A Study of Cross River State Forest Reserves: Journal of Agriculture, Science and Technology. University of Agriculture, Makurdi. Nigeria”. Afrischolar Discovery Repository (Annex) (December 1, 2008): 15–25. Accessed September 21, 2026. https://www.publications.afrischolar.net/index.php/home/article/view/325.