Biodiversity / 
William Dudley, book editor. 
 - San Diego, CA :  Greenhaven Press,  c2002. 
 - 224 p. :  ill. ;  24 cm. 
 - Current controversies .
<br/><br/>Foreword. - Introduction. - Ch. 1. Is declining biodiversity a serious ecological problem? - Ch. 2. What are the leading threats to biodiversity? - Ch. 3. Are commercial farming practices harming agricultural biodiversity? - Ch. 4. How can the world's biological diversity best be preserved? - Glossary - Bibliography. - Organizations to contact. - Index. 
<br/><br/><label>ISBN: </label>0737708506 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biodiversity.<br/>Endangered species.
<br/><br/><label>Dewey Class. No.: </label>333.9511  / BIO