00395nam a22001097a 4500008004100000040005500041080002500096245008300121260005500204300001500259650001100274230621b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a628.81/.85.001.5bL4  aMore water for arid lands: bPromising technologies and research opportunities  aWashington: bNational Academy of Sciences, c1974  avii, 153p.  aReport