YAREGAL FEKADU; ALEMU AZMERAW; TAKELE ATNAFU. Adoption of Improved Soybean Varieties by Smallholder Farmers in Northwestern Ethiopia: Double Hurdle Model Approach. Ethiopian Journal of Development Research, [S. l.], v. 47, n. 1, p. 163–202, 2025. Disponível em: http://ejol.aau.edu.et/index.php/EJDR/article/view/11334. Acesso em: 10 mar. 2025.