42nd International Executive Pre Council Meeting & Technical Session on Planning, Operation & Management - Irrigation & Energy Conservation 

 - 42nd IECM Beijing, China  1991 
 - p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ICID Publications.<br/>General.<br/>ICID.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>India, New Delhi.