00578cam a2200145 i 450008200160000024500320001626000550004830000180010350000700012150001490019165000180034065000240035865000320038265000180041400a628/.72 MOR10aMore water for arid lands :  aWashington :bNational Academy of Sciences,c1974.  avii, 153 p. ;  aIntroduction and summary in English, Arabic, French, and Spanish.  a"Prepared ... for the Office of Science and Technology, Bureau for Technical Assistance, Agency for International Development, Washington, D.C." 0aWater-supply. 0aWater conservation. 0aWater-supply, Agricultural. 0aArid regions.