Clark, Colin <br/><br/>
The economics of irrigation 
Colin Clark 
 - 2nd. ed, 
 - Oxford  Pergamon Press  1970 
 - ix, 155p.  22cm. 
<br/><br/> includes index :p.141 - 155 
<br/><br/>References :p.134 - 140 
<br/><br/><label>ISBN: </label>70103595 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigations--Economic aspects