Simpson, Beryl Brintnall <br/><br/>
Economic botany  plants in our world 
Beryl Brintnall Simpson, Molly Conner Ogorzaly. 
 - 3rd ed. 
 - Boston  McGraw-Hill  2001. 
 - xiv, 529 p.  ill.  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0072909382  63.28 
<br/><br/><label>LCCN: </label>00049549 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany, Economic--United States.<br/>Botany, Economic
<br/><br/><label>LC Class. No.: </label>SB108.U5  / S56 2001 
<br/><br/><label>Dewey Class. No.: </label>581.6  / S6131e3