@article{giongo_ambrosini_freire_zanettini_passaglia_2007,  title={Amplification of 16S rRNA gene sequences to differentiate two highly related bradyrhizobia species},  volume={42},  ISSN={0100-204X},  url={https://doi.org/10.1590/S0100-204X2007000900019},  DOI={10.1590/S0100-204X2007000900019},  number={9},  journal={Pesquisa Agropecuária Brasileira},  publisher={Embrapa Secretaria de Pesquisa e Desenvolvimento; Pesquisa Agropecuária Brasileira},  author={Giongo, Adriana and Ambrosini, Adriana and Freire, João Ruy Jardim and Zanettini, Maria Helena Bodanese and Passaglia, Luciane Maria Pereira},  year={2007},  month={Sep},  pages={1361–1364} }