Teferra, Yeshitila, and S Bisaliah. “Organizational and Input Level Effects on Productivity Differential Between Private and Collective .Farms in Ethiopia”. Ethiopian Journal of Development Research 11, no. 1 (December 27, 2022): 47–60. Accessed May 2, 2025. https://ejol.aau.edu.et/index.php/EJDR/article/view/3480.