00397nam a2200109Ia 450000500170000000800410001705000190005810000190007724501170009626000370021365000370025020251229192403.0251229s9999    xx            000 0 und d  aS 619 .S24H55   aHillel, Daniel 0aSalinity management for sustainable  irrigationb integrating science, environment and economics.cDaniel Hillel  aWashington DCb the W/Bankc2000  aIrrigation - Salinity Management