More water for arid lands :  promising technologies and research o pportunities : report of an ad hoc panel of the Advisory Committee on T echnology Innovation, Board on Science and Technology for International Development, Commission on International Relations. 

 - Washington :  National Academy of Sciences,  1974. 
 - vii, 153 p. :  ill. ;  23 cm. 
<br/><br/> Introduction and summary in English, Arabic, French, and Spanish.  "Prepared ... for the Office of Science and Technology, Bureau for T echnical Assistance, Agency for International Development, Washington, D.C." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water- supply<br/>Arid regions.<br/>Water conservation.<br/>Water-supply, Agricultural.
<br/><br/><label>Dewey Class. No.: </label>628.72