Gupta, V K, et al. <br/><br/>
Introduction to gymnosperms / 
Gupta, V K, et al. 
 - 3 ed. 
 -  Kedar Nath & Sons, Delhi,  1967 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gymnospermae; Botany
<br/><br/><label>Dewey Class. No.: </label>585 GUP-I3