000 00492nam a22001457a 4500
003 OSt
008 260602b |||||||| |||| 00| 0 eng d
082 _a631.41
_bC35S
100 _aSatyendra Kumar Choudhary
245 _aStudies on Competitiveness of Streptomycin-Resistant Mutant Strains of rhizobium, Symbiotic Nitrogen Fixation & Grain Yield of Green Gram in Calcareous Soil
260 _aRPCAU
_c1984
300 _a63
650 _aMSc. Soil Science and Agril Chemistry
942 _2ddc
_cT
999 _c51216
_d51216