Seckler, D. Amarasinghe, U. Molden, D. De Silva, R. Barker, R. <br/><br/>
World water demand and supply, 1990 to 2025  scenarios and issues 

 - International Water Management Institute  Colombo  1998 
 - 40p. 
 - Water demand Water supply Water balance Water recycling Irrigation Sri Lanka Water withdrawals 
<br/><br/><label>ISBN: </label>9290903546 
<br/><br/><label>Nat. Bib. No.: </label>P 3640 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>626.81 (548.7) WOR 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering and Technology
<br/><br/><label>Universal Decimal Class. No.: </label>626.81 (548.7)  1