Balasooriya, I <br/><br/>
Botany  Plant diversity - I 

 - Nugegoda  Open University  1984 
 - [4],219p.  Illustration 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOTANY
<br/><br/><label>Dewey Class. No.: </label>589  / BAL