00547naa a2200169 a 450000100080000000500110000800800410001902400440006010000180010424501120012226000090023465300280024370000170027170000190028870000200030777300500032721199922020-02-07       1992    bl uuuu     u00u1 u    #d7 ahttps://doi.org/10.1007/BF010632982DOI1 aMELGAR, R. J.  aFertilizer nitrogen movement in a Central Amazon Oxisol and Entisol cropped to corn.h[electronic resource]  c1992  aSoil inorganic nitrogen1 aSMYTH, T. J.1 aSANCHEZ, P. A.1 aCRAVO, M. D. S.  tFertilizer Researchgv. 31, p. 241-252, 1992.