Giongo, Adriana, Adriana Ambrosini, João Ruy Jardim Freire, Maria Helena Bodanese Zanettini, and Luciane Maria Pereira Passaglia. “Amplification of 16S RRNA Gene Sequences to Differentiate Two Highly Related Bradyrhizobia Species”. Pesquisa Agropecuaria Brasileira 42, no. 9 (September 1, 2007): 1361–1364. Accessed November 29, 2025. https://apct.sede.embrapa.br/pab/article/view/7705.