00495naa a2200169 a 450000100080000000500110000800800410001910000180006024500980007826000090017665000160018565000160020170000160021770000190023370000180025277300550027016195861995-06-27       1968    bl ---       0--  u    #d1 aDETROY, R. W.  aReduction of N2 by complementary functioning of two components from nitrogen-fixing bacteria.  c1968  aAzotobacter  aNitrogênio1 aWITZ, D. F.1 aPAREJKO, R. A.1 aWILSON, P. W.  tProc. Nat. Acad. Sci.gv.61, n.2, p.537-541, 1968.