Israel, D W Symbiotic Effectiveness and Host-Strain Interactions of Rhizobium fredii USDA 191 on Different Soybean Cultivars. [electronic resource] - Applied and environmental microbiology May 1986 - 898-903 p. digital Publication Type: Journal Article ISSN: 0099-2240 Standard No.: 10.1128/aem.51.5.898-903.1986 doi