000 00506nam a2200157Ia 4500
001 MPKV013724
008 120911s9999 xx 000 0 und d
082 _a641.12/NUT
100 _aNutman P S
245 _aInternational Biological Programme Symbiotic Nitrogen Fixation in Plants
_cNutman, P S;
246 _aInternational Biological Programme Symbiotic Nitrogen Fixation in Plants
260 _aCambridge
_bUniversity Press
365 _bRs. 411.40/-
700 _aNutman, P S
700 _aNutman P S
999 _c12827
_d12827