Singh, Gurcharan. <br/><br/>
Plant systematics / 
Gurcharan Singh. 
 - Enfield, N.H. :  Science Publishers,  1999. 
 - x, 258 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. [237]-247) and index 
<br/><br/><label>ISBN: </label>1578080770  RM158.59 
<br/><br/><label>LCCN: </label>99-048015 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Classification.