ELKHAWAD, M.; ABDALLA, A.; OSMAN, A. Weeds distribution and abundance in irrigated fields of White Nile State. International Journal of Environment, [S. l.], v. 4, n. 4, p. 45–61, 2015. DOI: 10.3126/ije.v4i4.14098. Disponível em: https://www.nepjol.info/index.php/IJE/article/view/14098. Acesso em: 28 apr. 2024.