Chikwue M, Okafor I, Ofoma A. Agronomical Stabilization of Umuda-Isingwu Erosion Site Using Vetiver Grass. ASRJETS-Journal. 2020;72(1):181-196. Accessed September 19, 2025. https://asrjetsjournal.org/American_Scientific_Journal/article/view/6206