Reference

Search for REF=[6697].
6697
Chen, W. X., Yan, G. H. and Li, J. L.
Numerical taxonomic study of fast-growing soybean rhizobia and a proposal that Rhizobium fredii be assigned to Sinorhizobium gen. nov.
Int. J. Syst. Bacteriol. 38: 392-397, 1988.
DOI: 10.1099/00207713-38-4-392.