00588naa a2200205 a 450000100080000000500110000800800410001910000140006024501360007426000090021065000150021965000120023465000130024665000120025965000160027165000090028765000100029670000180030677300580032416151721995-06-27       1971    bl ---       0--  u    #d1 aRILEY, D.  aEffect of ammonium and nitrate fertilization on phosphorus uptake as related to root-induced pH changes at the root-soil interface.  c1971  aAdubação  aAmônia  aFósforo  aNitrato  aNitrogênio  aSoja  aZinco1 aBARBER, S. A.  tSoil Sci. Soc. Am. Proc.gv.35, n.2, p.301-306, 1971.