@article{silveira_duarte_moraes_lopes_fernandes_barni_maciel_2007,  title={Epidemiological analysis of clones and cultivars of potato in soil naturally infested with Ralstonia solanacearum biovar 2},  volume={32},  ISSN={0100-4158},  url={https://doi.org/10.1590/S0100-41582007000300001},  DOI={10.1590/S0100-41582007000300001},  number={3},  journal={Fitopatologia Brasileira},  publisher={Sociedade Brasileira de Fitopatologia},  author={Silveira, José R.P. and Duarte, Valmir and Moraes, Marcelo G. and Lopes, Carlos A. and Fernandes, José M. and Barni, Valmor and Maciel, João L.N.},  year={2007},  month={May},  pages={181–188} }