00410naa a2200145 a 450000100080000000500110000800800410001910000170006024500720007726000090014965000120015865000160017070000160018677300620020216037881995-06-27       1981    bl ---       0--  u    #d1 aREYNDERS, L.  aA rapid and sensitive determination method for soil nitrate status.  c1981  aMétodo  aNitrogênio1 aVLASSAK, K.  tZ. Pflanzenernahr. Bodenkd.gv.144, n.6, p.628-636, 1981.