Clark, Colin <br/><br/>
The Econoics of irrigation 
by Colin Clark 
 - Oxford  Pergamon  1967 
 - 116p. 
<br/><br/> 35/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation
<br/><br/><label>Dewey Class. No.: </label>Y1182 C547