01289    a2200433   4500502002400000260001500024653001400039100002300053041000700076440000700083260003100090300001100121245010000132650001900232650001400251650001800265650001900283650001200302650001300314650001200327650001400339650001300353650001100366650001200377650003200389650001900421260000900440300002900449130000700478440004000485710002600525040001400551041000700565100008900572651001300661520014900674440001400823020001800837  aThèse de Doctorat  aWageningen1 aAgronomie  aBEWKET, Woldeamlak  bEn  n44  bUniversité de Wageningen  a167 p.  aTowards integrated watershed management in highland Ethiopia : the Chemoga watershed case study  aBASSIN VERSANT  aWATERSHED  aTELEDETECTION  aREMOTE SENSING  aGESTION  aPATURAGE  aGRAZING  aPOLITIQUE  aPAUVRETE  aMENAGE  aEROSION  aCONSERVATION DES RESSOURCES  aAGROFORESTERIE  c2003  bIll., Couv. ill. ; 24 cm  lEn  aTropical Resource Management Papers  aWageningen University  aSupport    bEn  uAbomey-Calavi, Université d'Abomey-Calavi, Faculté des Sciences Agronomiques, Bj  aETHIOPIE  aResource degradation is a critical problem in highland Ethiopia. Past soil water conservation efforts did not bring about significant results.    x0926-9495  a90-6754-708-5