N. Ole Nielsen; Bill L. Lasley; Dennis E. Rolston; David J. Rapport; Calvin O. Qualset; Ardeshir B. Damania <br/><br/>
Managing for Healthy Ecosystems 

 -  Taylor and Francis  2002 
<br/><br/><label>ISBN: </label>9780429143236 
<br/><br/><label>Source: </label>EBOOK