Odunze, Azubuike Chidowe, and I. Kureh. “Land Use Limitations and Management Option for a Savanna Zone Alfisol”. Journal of Agriculture and Environment for International Development (JAEID) 103, no. 4 (November 21, 2011): 321–335. Accessed March 29, 2024. https://www.jaeid.it/index.php/jaeid/article/view/10998.