title: Isolation & characterization of antibiotic resistant mutants of cowpea Rhizobium 32Hi.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D007887:Fabaceae; D009154:Mutation; D010946:Plants, Medicinal; D012231:Rhizobium / Q000187:drug effects*
chemical_list: D000900:Anti-Bacterial Agents