Bhatnagar, S. P. <br/><br/>
Gymnosperms / 
Bhatnagar, S. P. 
 - vi, 467 p. : ill. ; 24 cm. 
<br/><br/><label>ISBN: </label>8122407927 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gymnosperms -- Classification.<br/>Gymnosperms -- Identification.<br/>Gymnosperms.
<br/><br/><label>Dewey Class. No.: </label>585