Impacts of Adopting Improved Barley Varieties on Farmers’ Income in Ethiopia. American Journal of Economics and Business Innovation, [S. l.], v. 3, n. 2, p. 101–107, 2024. DOI: 10.54536/ajebi.v3i2.2887. Disponível em: https://e-pallipublishers.com/index.php/ajebi/article/view/2887. Acesso em: 9 may. 2026.