Simpson, Beryl Brintnall <br/><br/>
Economic botany :  Plants in our world / 
Beryl Brintnall Simpson, Molly Conner-Ogorzaly . 
 - New York :  McGraw-Hill,  1986. 
 - x, 640 p. :  ill. 
<br/><br/><label>ISBN: </label>0-07-057443-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany, Economic--United States