Sala, V.M.R. et al. 2007. Wheat genotypes response to inoculation of diazotrophic bacteria in field conditions. Pesquisa Agropecuaria Brasileira. 42, 6 (Jun. 2007), 833–842. DOI:https://doi.org/10.1590/S1678-3921.pab2007.v42.7636.