1. Flocculation of Rhizobium from soil colloids for enumeration by immunofluorescence;Bezdicek,1981
2. Persistence and competition aspects of Rhizobium japonicum observed in soil by immunofluorescence microscopy;Bohlool,1973
3. Effects of high soil temperature on Rhizobium spp.;Bowen;Queensland Journal of Agricultural Science,1959
4. Viable but non-culturable Vibrio cholerae and related pathogens in the environment: implications for release of genetically engineered microorganisms;Colwell;Biotechnology,1985
5. Evidence for double infection within soybean nodules;Lindemann;Soil Science,1974