@article{neves_freire_freire_1958,  title={Efeito residual dos adubos potássicos},  volume={17},  ISSN={0006-8705},  url={https://doi.org/10.1590/S0006-87051958000100032},  DOI={10.1590/S0006-87051958000100032},  number={unico},  journal={Bragantia},  publisher={Instituto Agronômico de Campinas},  author={Neves, O. S. and Freire, E. S. and Freire, Tendo Viégas e},  year={1958},  pages={XIX–XXI} }