Ramos, M. L. G.; Parsons, R.; Sprent, J. I. Differences in Ureide and Amino Acid Content of Water Stressed Soybean Inoculated With Bradyrhizobium Japonicum and B. Elkanii. PAB 2005, 40 (5), 453-458. https://doi.org/10.1590/S1678-3921.pab2005.v40.6978.