Farmers’ Willingness to Pay for Improved Soil Conservation Practices in Kuyu Woreda, North Shoa Zone of Oromia, Ethiopia: Application of Contingent Valuation Method. SJBEM [Internet]. 2017 Dec. 31 [cited 2026 Jul. 9];5((12):39-48. Available from: https://singaporeanjbem.com/index.php/SJBEM/article/view/386