00379naa a2200133 a 450000100080000000500110000800800410001910000180006024500750007826000090015365000120016265300170017477300540019116079191995-06-27       1988    bl uuuu     u00u1 u    #d1 aSYLVIA, D. M.  aActivity of external hyphae of vesicular-arbuscular mycorrhizal fungi.  c1988  aMétodo  aMicorriza/va  tSoil Biol. Biochem.gv. 20, n. 1, p. 39-43, 1988.