00348nam a2200145 a 450000100080000000500110000800800410001910000170006024500220007726000550009930000090015465000170016365300120018065300100019210616432001-06-04       1998    bl uuuu     u0uu1 u    #d1 aCRESTANA, S.  aLabex highlights.  aBeltsville, Maryland, USA: ARS-EMBRAPA-LABEXc1998  a44p.  aLaboratório  aEmbrapa  aLABEX