Botany  plant diversity -1    block - 1 

 - Nugagoda  The Open University of SriLanka  1985 
 - 233p.  28cm 
 - Course of study leading to the degree of bachelor of science :level 3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>PLANTS<br/>NATURAL SCIENCES AND MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>580  / BOT