OPEN university of Sri Lanka Seniviratne, A.S. <br/><br/>
Foundation course level one: botany-1 block 3 / 
by A.S.Seniviratne; edited by P.J.Paulraj 
 - Nugegoda  The Open University of Sri Lanka  1992 
 - 95 p. 
<br/><br/><label>ISBN: </label>9552300320 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>580  / OPE