00380nam a2200145 a 450000100080000000500110000800800410001910000800006024500190014026000260015930000070018565000130019265000130020565000160021815609461997-05-06       1967    bl uuuu     u0uu1 u    #d1 aCONFERENCE ON THE BIOLOGY AND ECOLOGY OF NITROGEN, Davis, California, 1967.  aProceedings...  aWashington, NASc1967  a8p  aBiologia  aEcologia  aNitrogênio