00401naa a2200145 a 450000100080000000500110000800800410001910000180006024500840007826000090016265000090017165300170018070000200019777300380021716011131995-06-27       1978    bl ---       0--  u    #d1 aMENGEL, D. B.  aEffect of soil pH and liming on growth and nodulation of soybeans in Histosols.  c1978  aSoja  aCALAGEM (pH)1 aKAMPRATH, E. J.  tAgron. J.gv.70, p.959-963, 1978.