More water for arid lands ; promising technologies and research opportunities 

 - Washington :  NAS,  1974 
 - 153 p.  : ilus. 
<br/><br/><label>LCCN: </label>60562 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua--Abastecimiento--Regiones aridas.<br/>Agua--Conservacion--Regiones aridas.
<br/><br/><label>Dewey Class. No.: </label>628.1  / N3