00433naa a2200169 a 450000100080000000500110000800800410001910000160006024500600007626000090013665000120014565000140015770000130017170000180018470000170020277300440021916205071995-06-27       1964    bl ---       0--  u    #d1 aKLIEWER, M.  aA biological assay for cobalt using Rhizobium meliloti.  c1964  aCobalto  aRhizobium1 aLOWE, R.1 aMAYEUX, P. A.1 aEVANS, H. J.  tPlant Soilgv.21, n.2, p.153-162, 1964.