The effect of the application of different rates of herbicides on the residual level of the herbicides and their metabolites in harvested maize cobs. Port Harcourt Medical Journal, [S. l.], v. 11, n. 3, p. 122–126, 2017. DOI: 10.60787/phmj.v11i3.131. Disponível em: https://phmj.org.ng/index.php/home/article/view/131. Acesso em: 22 dec. 2024.