Elkaduwa, W. K. B.; Sakthivadivel, R. <br/><br/>
Use of Historical Data as a Decision Support Tool in Watershed Management: a Case Study of the Upper Nilwala Basin in Sri Lanka 

 - Columbus, Estados Unidos de América :  International Water Management Institute,   1999 
 - 31 p. 
 - Research Report #26 .
<br/><br/><label>ISBN: </label>92-9090-377-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua - Uso del Agua