Trivedi, Bhim Shanker <br/><br/>
An introduction to gymnosperms 

 - Lucknow  Shashidhar Malaviya Prakashan  1970 
 - viii,123p.  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gymnosperms
<br/><br/><label>LC Class. No.: </label>QK495.G9T72