000 00523 a2200181 4500
245 1 _aIsolation and characterisation of mutants of the purine biosynthetic pathway in Rhizobium meliloti.
300 _a66p.
650 _aRhizobium melicoti
650 _aMutations
650 _aGenes
650 _aDNA
650 _aBreeding
502 _cIARI, Division of Molecular biology and Biotechnology, New Delhi
_bM.Sc.
_d1990
502 _gSingh, A.
100 1 _aSwamynathan, S.K.
_d
942 _2udc
_cT
901 _aT5194
999 _c142347
_d142347