CENTRAL BOARD OF IRRIGATION A <br/><br/>
CBIP: 211 Symposium on Monitoring and Management of Ecological Aspects in Development of Water Resources and Power Projects held on 31 January 1990 at New Delhi. 

 - New Delhi  CBI&P  1990 
 - 100p 
<br/><br/><label>Universal Decimal Class. No.: </label>621.311.2  / CBIP.90