Organisation for Economic Cooperation and Development, Paris <br/><br/>
Guide to the economic evaluation of irrigation project   
Ed. by Hellmuth Bergmann and Jean Marc Boussard 
 - Rev. 
 - Paris  The Auth.  1976 
 - 257p. 
<br/><br/> "Lib. also has 1973 ed."   
<br/><br/><label>Dewey Class. No.: </label>333.913  / Or68.GE