Clark, Colin. <br/><br/>
The economics of irrigation 

 - 3 ed. corr. y aum. 
 - Liverpool :  Liverpool University,  1981 
 - 300 p.  : gráfs. 
<br/><br/><label>LCCN: </label>12477 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigación--Costos.
<br/><br/><label>Dewey Class. No.: </label>631.75  / C5 1981