1. Root nodule bacteria of some tropical leguminous plants: II. Cross-inoculation tests within the cowpea group;Allen;Soil Science,1939
2. Some characteristics of Rhizodium strains from topical legumes;Bisset;Journal of General Microbiology,1959
3. Rhizobia in tropical legumes III. Experimental and supply in Malaysia—1927 to 1976;Broughton,1980
4. Rhizobia in tropical legumes. I. Some characteristics of Malaysian rhizobia;Broughton;Malaysian Agricultural Research,1975
5. Rhizobia in tropical legumes II. Efficacy of different isolates on Centrosema pubescens Benth;Broughton;Malaysian Agricultural Research,1975