Koopowitz, H. <br/><br/>
Plant extinction-A global crisis  H. Koopowitz. 

 - London  Christopher Helm Ltd.  1990 
 - x, 207p., ill. 21cm. 
<br/><br/><label>ISBN: </label>747018065 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology Plants - Extinction.
<br/><br/><label>Dewey Class. No.: </label>581  / K94P