Gurcharan Singh <br/><br/>
Plant systematics: Theory and practice / 
Gurcharan Singh 
 - 2 ed. 
 -  Oxford & IBH Publishing Company, New Delhi,  2004 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Taxonomy; Botany
<br/><br/><label>Dewey Class. No.: </label>580.12 GUR-P2