Sousa, L. B., Stamford, N. P., Oliveira, W. S., Silva, E. V., Santos, C. E., & Stamford, T. (2017). Optimization of Biofertilizers Enriched in N by Diazotrophic Bacteria. European Journal of Sustainable Development, 6(3), 448. https://doi.org/10.14207/ejsd.2017.v6n3p448