Planning water resources development 

 - ` 
 -  1969 
<br/><br/><label>Standard No.: </label>129,307 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X:27151, K9