De Silva, Lakshman <br/><br/>
උද්භිත විද්‍යාව 
= udbhida widyawa 


 - Nugegoda:  Author,  1970. 
 - 79p.;  26cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants
<br/><br/><label>Dewey Class. No.: </label>581.07  / DES