Ojimgba , Onwuchekwa. “Influence of Grasscover in Restoring the Properties of Eroded Soils of Umudike, Southeastern, Nigeria”. American International Journal of Agricultural Studies 3, no. 1 (June 20, 2020): 33–50. Accessed October 1, 2022. https://www.acseusa.org/journal/index.php/aijas/article/view/15.