Cummings, Ronald G. <br/><br/>
Waterworks  : improving irrigation management in mexican agriculture 

 - New York :  World Resources Institute,  1989 
 - 51 p. 
 - WRI Papers  ; 5 .
 - WRI Papers  ; 5 .
<br/><br/><label>LCCN: </label>39946 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigación--México.<br/>Política hidráulica--México.