01015nam a2200301 a 450000100080000000500110000800800410001910000220006024500690008226000400015130000080019152002530019965000120045265000190046465000160048365000100049965000170050965000090052665000200053565000120055565000260056765300110059365300180060465300260062265300210064865300130066965300310068210595592001-01-26       1974    bl uuuu     u0uu1 u    #d1 aHARGREAVES, G. H.  aClimatic zoning for agricultural production in Northeast Brazil.  a[s.l.]: Utah State Universityc1974  a6p.  aThe Brazilian Northeast has been assigned priority status with respectto some types of agricultural research and development. Except for the Sao Francisco and the Parnaiba river basins, opportunities for irrigated agriculture are limited in extend.  aClimate  aClimate change  aAgricultura  aClima  aClimatologia  aMapa  aRecurso natural  aUmidade  aZoneamento Climático  aBrasil  aClassificacao  aClimatologia agricola  aNatural resource  aNordeste  aPrecipitacao pluviometrica