@inbook{Afifi2009, author = {Afifi, T.}, title= {Egyptian water and soil: A cause for migration and security threats?}, year = {2009}, editor = {Rubio, J.L.}, editor = {Safriel, U.}, editor = {Daussa, R.}, editor = {Blum, W.}, editor = {Pedrazzini, F.}, booktitle = {Water scarcity, land degradation and desertification in the Mediterranean region: Environmental and security aspects}, address = {Dordrecht}, publisher = {Springer}, pages = {131--143}, }