Gelaw, Abren. “Valuation of Cropland Ecosystem Products of Smallholder Farm Households in Hare River Catchment, Southern Ethiopia”. Ethiopian Journal of Business and Social Science 4, no. 1 (June 1, 2021): 1-32. Accessed February 13, 2026. https://survey.amu.edu.et/ojs/index.php/EJBSS/article/view/248.