Ponseka,Suranji <br/><br/>
ස්වාභාවික ඉතිහාසය 
= swabhawika ithihasaya 


 - Warakapola:  Ariya prakashakayo,  1991. 
 - 53p.;  18cm 
<br/><br/><label>ISBN: </label>955-553-060-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>573.2  / PON