Tuxill, John <br/><br/>
Nature's cornucopia :  out stake in plant diversity / 
John Tuxill 
 - Washington :  WI ,  1999 
 - 85p. :  ill. ;  20 cm. 
 - Worldwatch Paper  No. 148 .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant ecology
<br/><br/><label>Gov. Doc. Class. No.: </label>US WI P-148