TY - BOOK AU - KANWALDEEP TI - Induction and evaluation of antibiotic resistant mutants in Rhizobium species cowpea group U1 - T 631.847 K21I PY - 1994/// CY - Ludhiana PB - PAU KW - RHIZOBIUM -- GENETICS KW - NITROGEN -- FIXATION KW - PLANTS, EFFECT OF ANTIBIOTICS ON -- GENETI KW - RHIZOBIUM SPP N2 - Thirty-two isolates of Rhizobium species cowpea group (Mung) collected from different locations were screened for eight antibiotics. viz ampicillin. chloramphenicol. erythromycin, gentamycin, kanamycin, neomycin, streptomycin and tetracycline. Isolate RM6 ER -