AMOS, J. K.; RAY, H. H.; MUBI, A.; BADAR, B. D. When the Soil Drinks Poor Water, Can the Crops Quench Our Hunger? An Analysis of Soil and Water Quality for Irrigation Farming and Its Effect on Crop Yield in Numan Local Government Area, Adamawa State, Nigeria. AFRICAN JOURNAL OF GEOGRAPHICAL SCIENCES, [S. l.], v. 7, n. 2, p. 179–195, 2026. DOI: 10.5281/zenodo.20632924. Disponível em: https://ajgs.com.ng/Journal/index.php/AJGS/article/view/95. Acesso em: 21 jul. 2026.