EKONG, Christopher N.; ESSIEN, Ettah B. 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), [S. l.], p. 15–25, 2008. DOI: 10.60951/afrischolar-325. Disponível em: https://www.publications.afrischolar.net/index.php/home/article/view/325. Acesso em: 10 may. 2025.