00553naa a2200181 a 450000100080000000500110000800800410001910000170006024500950007726000090017265000160018165300160019765300280021365300370024170000200027870000180029877300550031612788662014-11-12       1990    bl ---       0--  u    #d1 aSAFIR, G. R.  aVesicular-arbuscular mycorrhizae in a wastewater-irrigated oldfield ecosystem in Michigan.  c1990  aIrrigação  aIncidência  aMicroorganismos do solo  aVesicular-arbuscular mycorrhizal1 aSIQUEIRA, J. O.1 aBURTON, T. M.  tPlant and Soil, The Haguegv.121, p.187-196, 1990.