00440naa a2200157 a 450000100080000000500110000800800410001910000180006024500790007826000090015765000160016665000160018270000190019870000180021777300470023516195581995-06-27 1969 bl --- 0-- u #d1 aDAHLEN, J. V. aComplementary functioning of two components from nitrogen-fixing bacteria. c1969 aAzotobacter aNitrogĂȘnio1 aPAREJKO, R. A.1 aWILSON, P. W. tJ. Bacteriol.gv.98, n.1, p.325-326, 1969.