@article{tuesca_puricelli_nisensohn_faccini_papa_1999,  title={Decision criteria for optimizing postemergence johnsongrass control in soybean crops in Argentina},  volume={34},  ISSN={0100-204X},  url={https://doi.org/10.1590/S0100-204X1999000500004},  DOI={10.1590/S0100-204X1999000500004},  number={5},  journal={Pesquisa Agropecuária Brasileira},  publisher={Embrapa Secretaria de Pesquisa e Desenvolvimento; Pesquisa Agropecuária Brasileira},  author={Tuesca, Daniel and Puricelli, Eduardo and Nisensohn, Luisa and Faccini, Delma and Papa, Juan},  year={1999},  month={May},  pages={749–753} }