Waariyo , G. D. . “Impacts of Watershed Interventions on the Status of Bush Encroachment, Rangeland Productivity and Herbaceous Species Composition in the Rangelands in Borena Pastoralist Dry Land Area”. International Journal of Applied Sciences: Current and Future Research Trends, vol. 3, no. 01, Oct. 2019, pp. 1-15, https://ijascfrtjournal.isrra.org/index.php/Applied_Sciences_Journal/article/view/1139.