Ikhajiagbe, Beckley, Chinazoputam A. Chukwujama, and Matthew Ogwu. “Intrinsic Restoration of a Ferruginous Ultisol Using Goosegrass (Eleusine Indica L. [Gaertn.]) Obtained from Different Land Use Areas”. Journal of Natural Resources and Development 12 (June 3, 2022): 1–18. Accessed December 6, 2022. https://journals.ub.uni-koeln.de/index.php/JNRD/article/view/1067.