Wijeratne, Mahinda <br/><br/>
Proceedings of the 8th Academic Sessions 

 - Matara  University of Ruhuna  2010 
 - 215 p.  Illustration 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ACADEMIC SESSIONS<br/>AGRICULTURE<br/>PROCEEDINGS<br/>RUHUNA UNIVERSITY
<br/><br/><label>Dewey Class. No.: </label>630  / PRO