00871nam0-2200301---450-99000984113040332120140321101605.0000984113FED01000984113(Aleph)000984113FED0100098411320140321d1977----km-y0itay50------baengUSa-------001yy<<The >>human face of desertificationDouglas L. Johnson, guest editorWorcester (USA)Clark University1977p. 317-432ill.24 cmEconomic geography53, 4DesertificazioneJohnson,Douglas L.ITUNINARICAUNIMARCBK990009841130403321Period.090(053, 4)Ist. s.i.ILFGEILFGEHuman face of desertification826589UNINA