00423naa a2200145 a 450000100080000000500110000800800410001910000200006024500890008026000090016965000170017865000170019570000180021277300470023015999251995-06-27       1965    bl ---       0--  u    #d1 aWILLIAMS, S. T.  aUse of antibiotics for selective isolation and enumeration of Actinomycetes in soil.  c1965  aActinomiceto  aAntibiótico1 aDAVIES, F. L.  tJ. Gen. Microbiol.gv.38, p.251-261, 1965.