M.A. Karunanayake <br/><br/>
An Enviromental profile of the Ratnapura district 

 - Colombo<br/>  CEA  1993 
 - 95p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>333.71  / KAR