Biology : a textbook for secondary schools : section-2 : the diversity of plant life 
/ edited by P. Maheshwari and Manohar Lal 
 - New Delhi :  NCERT,  1965 
 - xvi, 220p.; 24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life sciences<br/>Biology
<br/><br/><label>Dewey Class. No.: </label>574  / NAT-BI