Valkoun, JanAmri, AhmedThomas, RichardShideed, Kamel2022-09-212022-09-21Adel El-Beltagy, Jan Valkoun, Ahmed Amri, Richard Thomas, Kamel Shideed. (31/12/2005). Biodiversity, land degradation and poverty alleviation in dry and sub-humid lands. Beirut, Lebanon.https://hdl.handle.net/20.500.11766/67707Drylands occupy 41% of the earth's land area and are home to more than 2 billion people. Some 50% of the world's poor live in the drylands. Water scarcity limits the production of crops, forage, wood, and other ecosystem services.PDFConference PaperTimeless limited access