Nóbrega, C. C., D. R. Santos, K. D. S. Ó, J. M. Oliveira, and J. L. L. Silva. “Effectiveness of Strains of Rhizobia Semiarid”. Scientia Plena 8, no. 4(b) (June 10, 2013). Accessed May 18, 2024. https://www.scientiaplena.org.br/sp/article/view/1422.