Twelfth Congress on Irrigation & Drainage-Fort Collins (1984)  Transactions 

 - International Commission on Irrigation and Drainage   New Delhi  1984 
 - GS.21p.  ILL., Cht.,Fig and Table 
 - Volume  II .
<br/><br/><label>Nat. Bib. No.: </label>5669 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>626.81  / TWE