L. T, O.; A. O, A. The Analysis of Productivity Growth of Tuber Crops in Nigeria (1995-2006). Asian Journal of Agriculture and Rural Development, [S. l.], v. 2, n. 1, p. 96–102, 2012. Disponível em: https://archive.aessweb.com/index.php/5005/article/view/504. Acesso em: 3 jul. 2024.