Simpson, Beryl B. <br/><br/>
Economic botany :  plants in our world 
/por Beryl Britnall Simpson and Molly Conner Ogorzaly 
 - New York :  McGraw-Hill,  1986 
 - 640 p. :  ilus. 
<br/><br/><label>ISBN: </label>007057443X 
<br/><br/><label>LCCN: </label>97432 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botánica económica.<br/>Plantas.
<br/><br/><label>Dewey Class. No.: </label>581.61  / S58