Simpson, Beryl Brintnall. <br/><br/>
Economic botany :  plants in our world / 
Beryl Brintnall Simpson, Molly Conner-Ogorzaly. 
 - New York :  McGraw-Hill,  c1986. 
 - x, 640 p. :  ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>007057443X :  $35.95 (est.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany, Economic--United States.<br/>Botany, Economic.
<br/><br/><label>Dewey Class. No.: </label>581.6/1�19