C. H. Walker . S.P. Hopkin R.M. Sibly . D.B. Peakall <br/><br/>
Principles of Ecotoxicology  

 - Taylor & Francis   CRC Yaylor & Francis   2005 
 - 315 
<br/><br/><label>ISBN: </label>571.95/PRI 
<br/><br/><label>Dewey Class. No.: </label>571.95/PRI