Dutta, Subhash Chandra. <br/><br/>
Introduction to gymnosperms /  
by Subhash Chandra Datta. 
 - 3rd ed. /  
 - New Delhi-110002 :   Kalyani Publishers ,   1984 
 - x, 319p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany- Gymnosperms
<br/><br/><label>Dewey Class. No.: </label>I6  / M4;1