TY - GEN AU - Sathyanarayana,U.G. TI - Genetic analysis of certain autotropic mutants of Rhizobium meliloti defective in symbiosis KW - Rhizobium meliloti KW - Auxotrophy KW - Mutation KW - Symbiosis KW - Amind acids KW - Vitamins KW - Root nodulation KW - Phenotypes KW - Bacteria KW - Antibiotics KW - Vitamin KW - Root nodul N1 - Phenotypes; Bacteria; Antibiotics; IARI, Division of Molecular Biol ER -