@article{viégas_1962,  title={Um fungo difícil em aspidosperma},  volume={21},  ISSN={0006-8705},  url={https://doi.org/10.1590/S0006-87051962000100015},  DOI={10.1590/S0006-87051962000100015},  number={unico},  journal={Bragantia},  publisher={Instituto Agronômico de Campinas},  author={Viégas, A. P.},  year={1962},  pages={257–262} }