01044nam a2200421 a 450000100080000000500110000800800410001910000210006024500550008126000340013630000160017065000110018665000220019765000190021965000200023865000120025865000150027065000210028565000210030665000250032765000090035265000150036165000160037665300160039265300140040865300180042265300110044065300270045165300200047865300160049865300110051465300110052565300150053665300120055165300220056365300170058570000200060211440342012-08-01       1983    bl uuuu      00u1 u    #d1 aCAMPOS-LOPEZ, E.  aNatural resources and development in arid regions.  aBoulder: Westview Pressc1983  a362 p.cil.  aMexico  anatural resources  aremote sensing  asolar radiation  asteppes  avegetation  aDesertificação  aRadiação Solar  aSensoriamento Remoto  aSolo  aTecnologia  aVegetação  aArid region  aAvaliacao  aClassificacao  aClimat  aClimate classification  aDesenvolvimento  aDevelopment  aLimite  aLimits  aMapeamento  aMapping  aRecursos naturais  aRegiao arida1 aANDERSON, R. J.