THE IMPAC SCHEDULE POLICY ON COMPETITIVENESS OF GRAIN PRODUCTION IN WELMERA DISTRICT, ETHIOPIA. Ethiopian Journal of Economics, [S. l.], v. 14, n. 1, p. 49–78, 2024. Disponível em: https://ethiopianjournalofeconomics.org/index.php/EJE/article/view/49.. Acesso em: 15 jul. 2026.