POUDEL, M. P.; CHEN , S.-E. . Trends and Variability of Rice, Maize, and Wheat Yields in South Asian Countries: A Challenge for Food Security . Asian Journal of Agriculture and Rural Development, [S. l.], v. 2, n. 4, p. 584–597, 2012. Disponível em: https://archive.aessweb.com/index.php/5005/article/view/624. Acesso em: 19 may. 2024.