Rodrigues, L. da S. et al. 2006. Diversity of endophytic diazotrophic bacteria of the genus Herbaspirillum and Burkholderia in wetland rice. Pesquisa Agropecuaria Brasileira. 41, 2 (Feb. 2006), 275–284. DOI:https://doi.org/10.1590/S1678-3921.pab2006.v41.7134.