Gamage, Jeewana Suranga <br/><br/>
Horton Thanna Jathika Udyanaya (parisarika pura vidyava , pragayithihasika janavasakaranaya ha jaiva vividhathvaya) 

 - Rajagiriya:   Neptune Publications,  2011. 
 - 96p. :   ;    21cm 
<br/><br/><label>ISBN: </label>9789550028177 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>577  /  Gam