Gisilanbe, S. A., Musa, S. A., Lebbiso, I. J., Bilayabu, S. S. and Ali, H. D. (2019) “Study on Soil Morphology, Classification, Suitability and Capability Classes of Selected Arable Crops on a Toposequence in Adamawa State, Nigeria”, New Perspectives in International Plant and Soil Research Vol. 1, pp. 148-159. Available at: https://stm1.bookpi.org/index.php/npipsr-v1/article/view/321 (Accessed: 18June2026).