Benson, Lyman <br/><br/>
Plant Classification 
/ by Lyman Benson 
 - New Delhi :  Oxford and IBH,  1957 
 - XIV, 667 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>580  / BEN-P