Nishi, Catalina Y. Masuda, and Mariangela Hungria. “Effects of Soybean [<i>Glycine max< i> (L.) Merrill] Inoculation in a Soil With Established Population of <i>Bradyrhizobium< i> With Strains SEMIA 566, 586, 587, 5019, 5079 and 5080”. Pesquisa Agropecuaria Brasileira, vol. 31, no. 5, May 1996, pp. 359-68, doi:10.1590/S1678-3921.pab1996.v31.4492.