G L Chopra <br/><br/>
Gymnosperms 

 - 10 
 - Jullundur  S Nagin & Co  1965 
 - x,156p.  HB  21x14cm. 
<br/><br/> Including exhaustive comparisons for BSc and Postgraduate students with 130 illustrations and 7 photo plates 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cycadales<br/>Coniferales<br/>Taxaceae<br/>Ginkgoales<br/>Ancient Gymnoperms
<br/><br/><label>Dewey Class. No.: </label>580/42  / CHOG