« Morphological Characterization of Soils on False Bedded Sandstone for the Production of Cocoyam and Bitter Yam in Enugu Ezike, Nigeria ». Agriculture, Food, and Natural Resources Journal 5, no. 1 (mars 31, 2026): 140–149. Consulté le juin 24, 2026. https://journals.unizik.edu.ng/afnrj/article/view/8372.