NYIAWUNG, R. A.; SUH, N.; GHOSE, B. Trends in Cereal Production and Yield Dynamics in Sub-Saharan Africa Between 1990-2015. Journal of Economic Impact, [S. l.], v. 1, n. 3, p. 98–107, 2019. DOI: 10.52223/jei0103195. Disponível em: http://www.scienceimpactpub.com/journals/index.php/jei/article/view/33. Acesso em: 29 apr. 2024.