Farmers’ Willingness to Pay for Improved Soil Conservation Practices in Kuyu Woreda, North Shoa Zone of Oromia, Ethiopia: Application of Contingent Valuation Method. Singaporean Journal of Business Economics and Management, [S. l.], v. 5, n. (12), p. 39–48, 2017. Disponível em: https://singaporeanjbem.com/index.php/SJBEM/article/view/386. Acesso em: 9 jul. 2026.