Biswas C. <br/><br/>
The gymnosperms 
C. Biswas 
 - xxi,494 p.: 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781662131664 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>QK661 .B57 1997