Estimating the Impact of Agricultural Technology Adoption on Teff Productivity: Evidence from North Shewa Zone of Amhara Region, Ethiopia. Ethiopian Journal of Economics, [S. l.], v. 30, n. 1, p. 77–102, 2021. Disponível em: https://ethiopianjournalofeconomics.org/index.php/EJE/article/view/229.. Acesso em: 15 jul. 2026.