00410naa a2200145 a 450000100080000000500110000800800410001910000160006024500820007626000090015865000160016770000180018370000180020177300450021916208551995-06-27 1967 bl --- 0-- u #d1 aWITZ, D. F. aNitrogen fixation by growing cells and cell-free extracts of the Bacillaceae. c1967 aClostridium1 aDETROY, R. W.1 aWILSON, P. W. tArch. Mikrobiol.gv.55, p.369-381, 1967.