OPEN University of Sri Lanka <br/><br/>
Foundation course level one: botany PSF 1305 botany-1, block 1 

 - Nugegoda  The Open University of Sri Lanka  1988 
 - 139 p. 
<br/><br/><label>ISBN: </label>139123 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>580  / OPE