15th. Congress on Irrigation & Drainage - Water Management in the Next Century 

 - International Commission on Irrigation & Drainage  [date of publication not identified] 
 - 178 pages, drawings, maps, photos, 21 cm 
<br/><br/> a bilingual report - English & French; held in the Hague, the Netherlands in 1993 
<br/><br/>Volume 1-I : History Special Session 
<br/><br/><label>ISBN: </label>81-85068-42-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transactions.