Medeiros, Camila de, et al. “Gene Characterization of Bradyrhizobium Spp. Strains Contrasting in Biological Nitrogen Fixation Efficiency in Soybean”. Semina: Ciências Agrárias, vol. 41, no. 6Supl2, Nov. 2020, pp. 3067-80, doi:10.5433/1679-0359.2020v41n6Supl2p3067.