00445nam a2200133Ia 4500008004100000082002000041100002400061245005100085260004000136300000800176942000700184952010300191999001700294140113s9999    xx            000 0 und d  a631.461.52   L6  a"Nutman, P.S., Ed."  aSymboitic Nitrogen fixation in plants (IBP -7)  a1976bCambridge Univ. PresscLondon  a584  cBK  00104070aVTLbVTLd2014-01-13l0o631.461.52   L6pVBK3084r2014-01-13 00:00:00w2014-01-13yBK  c59766d59766