Cecília de Souza Antonio, Luc Felicianus Marrie Rouws, Katia Regina dos Santos Teixeira and Veronica Massena Reis 2016. Diazotrophic bacteria associated to sugarcane varieties cropped at Northeast Region of Brazil. Brazilian Journal of Agricultural Sciences. 11, 4 (Dec. 2016), 272-280. DOI:https://doi.org/10.5039/agraria.v11i4a5393.