OPEN University of Sri Lanka <br/><br/>
Botany: PSU 1108: practical botany 

 - Nugegoda  The Open University of Sri Lanka  1988 
 - 85 p. 
<br/><br/><label>ISBN: </label>168997 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>580  / OPE