OGATO, G. S. Biophysical, Socio-Economic, and Institutional Constraints for Production and Flow of Cereals in Ethiopia. American Journal of Human Ecology, [S. l.], v. 3, n. 3, p. 51–71, 2014. DOI: 10.11634/216796221504571. Disponível em: http://worldscholars.org/index.php/ajhe/article/view/571. Acesso em: 6 may. 2024.