Friedrich, TheodorBelloum, AbdelouahabStewart, Bobby A.Asfary, A. FaresSteiner, Kurt2016-04-192016-04-1920074540_DryAreasProceedings.pdfhttp://hdl.handle.net/10919/68823application/pdfen-USIn CopyrightSoil conservationConservation agricultureDryland farmingArid zonesConservation tillageDryland agricultureFarm/Enterprise Scale Field ScaleProceedings of the international workshop on conservation agriculture for sustainable land management to improve the livelihood of people in dry areas, 7-9 May 2007CitationCopyright 2008 ACSAD & GTZ