Irrigation policy in the United States. 

 - Paris :  OECD ,  1971 
 - iii, 78+7p. :  ill. ;  29 cm.  
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation--United States
<br/><br/><label>Dewey Class. No.: </label>631.7  / OECD