Rahn, Joan Elma,  <br/><br/>
More plants that changed history 

 - 126 pages :   illustrations ;   22 cm 
<br/><br/><label>ISBN: </label>0689310994 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants and history
<br/><br/><label>Dewey Class. No.: </label>581.6