Tilakasiri, S.L <br/><br/>
Water rights and irrigation practices  a study of Thoranagam hamlet in the Mahaweli development area, Sri Lanka 

 - Colombo  Peoples Bank  1979 
 - 40 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PRODUCTION EFFICIENCY
<br/><br/><label>Dewey Class. No.: </label>338.16  / TIL