00333nam a2200133 a 450000100080000000500110000800800410001910000280006024500470008826000190013530000080015465300110016265300260017310023261996-03-07       1979    bl uuuu     u0uu1 u    #d1 aEMBRAPA (Brasilia, DF).  aSistema nacional de pesquisa agropecuaria.  aBrasiliac1979  a1v.  aBRASIL  aPESQUISA AGROPECUARIA