Yaregal Fekadu, Alemu Azmeraw, Takele Atnafu. Adoption of Improved Soybean Varieties by Smallholder Farmers in Northwestern Ethiopia: Double Hurdle Model Approach. EJDR [Internet]. 2025Feb.5 [cited 2025Mar.10];47(1):163-202. Available from: http://ejol.aau.edu.et/index.php/EJDR/article/view/11334