XIIIth International Congress On Irrigation And Drainage, Casablanca, Morocco, Sept. 1987 

 - ICID  1987 
 - p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ICID Publications.<br/>General.<br/>ICID.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Morocco.