00477nam a2200181 a 450000100080000000500110000800800410001910000190006024500820007926000300016130000120019165000170020365000150022065000150023565000110025065300140026170000200027512487712004-09-16       1990    bl uuuu      00u1 u    #d1 aSCHULTZ, J. J.  aUrea-based NPK plant design and operating alternativesbworkshop proceedings.  aMuscle Shoals: IFDCc1990  a180 p.   aFertilizante  aProdução  aTecnologia  aUréia  aCongresso1 aHOFFMEISTER, G.