“Land Suitability Analysis for the Commercial Cultivation of Jatropha Curcas Linneaus in Yobe State, Nigeria ”. Journal of Geography, Meteorology and Environment 8, no. 1 (September 1, 2025): 29–47. Accessed June 24, 2026. https://journals.unizik.edu.ng/jgme/article/view/6732.