Simpson, Beryl Brintnall. <br/><br/>
Plants in our world :  economic botany / 
 Economic botany. 
Beryl Brintnall Simpson, Molly Conner Ogorzaly. 
 - 4th ed. 
 - New York, NY :  McGraw-Hill Education,  2013. 
 - xiii, 529 p. :  ill. ;  28 cm. 
<br/><br/> Includes index  Previously published as: Economic botany: plants in our world. Boston: McGraw-Hill, c2001. 
<br/><br/><label>ISBN: </label>0073524247 9780073524245 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany, Economic.<br/>Botany, Economic--United States.