XI International Congress on Irrigation and Drainage: Bulletin No.2 February 1981 - Programme General 

 - ICID Grenoble, France  1981 
 - p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ICID Publications.<br/>General.<br/>ICID.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>France.