00363naa a2200133 a 450000100080000000500110000800800410001910000190006024500660007926000090014565000140015470000170016877300440018516022451995-06-27       1979    bl ---       0--  u    #d1 aSKIPPER, H. D.  aInfluence of soil pH on the soybean Endomycorrhiza symbiosis.  c1979  aMicorriza1 aSMITH, G. W.  tPlant Soilgv.53, n.4, p.559-563, 1979.