Yaregal Fekadu, Alemu Azmeraw, & Takele Atnafu. (2025). Adoption of Improved Soybean Varieties by Smallholder Farmers in Northwestern Ethiopia: Double Hurdle Model Approach. Ethiopian Journal of Development Research, 47(1), 163–202. Retrieved from http://ejol.aau.edu.et/index.php/EJDR/article/view/11334