00548naa a2200169 a 450000100080000000500110000800800410001910000180006024500930007826000090017130000160018065000090019670000190020570000170022470000200024177301170026121195402020-01-29       1991    bl uuuu     u00u1 u    #d1 aMELGAR, R. J.  aPotential productivity and nitrogen-use efficiency of corn and rice in várzeasbM-910C.  c1991  ap. 278-281.  aSolo1 aSANCHEZ, P. A.1 aSMYTH, T. J.1 aCRAVO, M. D. S.  tIn: McBRIDE, T. P. (Ed.). Tropsoils technical report, 1988-1989. Raleigh: North Carolina State University, 1991.