Ribeiro, P. R. de A., dos Santos, J. V., Carvalho, T. S. de, Silva, J. S. da, Resende, P. M. de and Moreira, F. M. de S. . (2016) “Formononetin associated with phosphorus influences soybean symbiosis with mycorrhizal fungi and Bradyrhizobium ”, Bioscience Journal. Uberlândia, MG, 32(4), pp. 940–951. doi: 10.14393/BJ-v32n4a2016-32983.