@article{juan_saint-andre_fernandez_2003,  title={Competencia de lecheron (Euphorbia dentata) en soja},  volume={21},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582003000200002},  DOI={10.1590/S0100-83582003000200002},  number={2},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={Juan, V.F. and Saint-Andre, H. and Fernandez, R.R.},  year={2003},  month={May},  pages={175–180} }