1. Antibiotic reactions between African savannah species;Boughey;Nature, Lond.,1964
2. Studies on the ecology of Rhizobium in certain soils in Western Australia;Chatel,1967
3. Saprophytic competence as an important character in the selection of Rhizobium for inoculation;Chatel,1968
4. The growth and persistence of Rhizobium trifolii Dangeard and Rhizobium lupini Schroeter in sandy soil;Chowdhury,1965
5. Ecological Studies on Rhizobia in Relation to Second-Year Clover Mortality;Greenwood,1966