Bergmann, Hellmuth <br/><br/>
Guide to the economic evaluation of irrigation project / 
by Hellmuth Bergmann and Jean-Marc Boussard 
 - Rev ed. 
 - Paris :  Organisation for Economic co-opretation and Development,  1976 
 - 257 p. :  ill. ;  27 cm. 
<br/><br/>Bibliography : p. 111-119 
<br/><br/><label>ISBN: </label>4600003312 
<br/><br/><label>LCCN: </label>77-353417 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation--handbooks, manuals, etc.