Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) UPCHURCH R. G.,"Comparison of colony morphology, salt tolerance, and effectiveness in Rhizobium japonicum",Can. J. Microbiol,,,1977,23,,1118-1122,https://cir.nii.ac.jp/crid/1572543024807531008,