Hassen Abbadiko, Getahun, and Getachew Mulugeta. “Sustainable Agriculture: Agroforestry for Soil Fertility and Food Security”. Journal of Equity in Sciences and Sustainable Development 2, no. 1 (January 1, 2018): 44–53. Accessed April 30, 2025. https://www.jessdmwu.edu.et/MWU/index.php/files/article/view/51.