00687naa a2200229 a 450000100080000000500110000800800410001910000180006024501220007826000090020065000280020965000100023765300300024765300080027770000170028570000200030270000200032270000170034270000170035970000190037677300620039516097221995-06-27       1989    bl uuuu     u00u1 u    #d1 aFEKETE, F. A.  aIsolation and preliminary characterization of hydroxamic acids formed by nitrogen-fixing Azotobacter chroococcum B-8.  c1989  aAzotobacter chroococcum  aFerro  aDeficiência de nutriente  aFBN1 aLANZI, R. A.1 aBEAULIEU, J. B.1 aLONGCOPE, D. C.1 aSULYA, A. W.1 aHAYES, R. N.1 aMABBOTT, G. A.  tAppl. Environ. Microbiol.gv. 55, n. 2, p. 298-305, 1989.