@article{1991,  title={Editorial},  volume={50},  ISSN={0006-8705},  url={https://doi.org/10.1590/S0006-87051991000200001},  DOI={10.1590/S0006-87051991000200001},  number={2},  journal={Bragantia},  publisher={Instituto Agronômico de Campinas},  year={1991},  pages={179–179} }