THIRUCHELVAM, Selliah and Pathmarajah, S. <br/><br/>
An economic analysis of salinity problems in the mahaweli river system H irrigation scheme in sri lanka 
S.Pathmarajah, THIRUCHELVAM, and , Selliah  
 - [S.l]  Economy and Environment Program for Southeast Asia  1999 
 - 38 p. 
<br/><br/><label>Dewey Class. No.: </label>631.7  / ECO