Third congress on irrigation and drainage 
/ International Commission On Irrigation And Drainage 
 - New Delhi:    International Commission On Irrigation And Drainage,    1965 
<br/><br/> Vol.1<br/>Vol.2<br/>Vol.3<br/>Vol.4<br/>Vol.5<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>626.81/.86(063)  / J7