Balasooriya, I.  <br/><br/>
Botany  plant diversity - 1, block - 1 

 - Nugegoda  Open University of Sri Lanka  1984 
 - [iv],219p.  30cm 
 - Course of study leading to the degree of bachelor of science level three .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>580  / BOT