00515nam a2200193 a 450000100080000000500110000800800410001910000190006024500720007926000320015130000160018365000210019965000120022065000110023265300260024370000160026970000160028570000200030111524612023-01-18       1959    bl uuuu      00u1 u    #d1 aJOHNSON, L. F.  aMethods for studying soil microflora - plant disease relationships.  aMinneapolis : Burgessc1959  a178 p.cil.  aBiologia do Solo  aDoença  aPlanta  aMicrorganismo do solo1 aCURL, E. A.1 aBOND, J. H.1 aFRIBOURG, H. A.