Martins, C. M.; Borges, W. L.; Costa Júnior, J. de S.; Rumjanek, N. G. <b>Rhizobial Diversity from Stem and Root Nodules of <i>Discolobium</i> and <i>Aeschynomene</I&gt;. Acta Sci. Agron. 2015, 37, 163-170.