Benson, Lyman <br/><br/>
Plant classification / 
by Lyman Benson 
 - New Delhi :  Oxford & Ibh Publishing Co Pvt Ltd. ,  1957. 
 - 688 p.  Hard Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology<br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>580.12    / LYM-P