Studies of the genetics of rhizobium
Isolation characterization and mutational studies of a new bacterium Bl 42 capable of degrading sulfur compounds
Studies on the modification of ultraviolet radiation effect in aspergillus terreus
Studies on repair and modification of UV radiation damage in rhizobium lupini
Studies on mutation and transformation in streptococcus sanguis
Studies on mutation and transformation in spirillum lepoferum
