@article{elhakem_abd el-salam_2018,  title={Elimination of the Effect of Some Herbicides on the Growth of <i>Zea mays</i> and Accumulation in the Soil Using Urea},  volume={36},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582018360100104},  DOI={10.1590/S0100-83582018360100104},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={ELHAKEM, A.H. and ABD EL-SALAM, M.M.},  year={2018},  pages={e018176075} }