Walker, C. H.  1936- <br/><br/>
Principles of ecotoxicology / 
C.H. Walker, R.M. Sibly, S.P. Hopkin, D.B. Peakall. 
 - 4th ed. 
 - Boca Raton, FL :  CRC Press,  2012. 
 - xxv, 360 p. :  ill. ;  26 cm. 
<br/><br/> Fakulti Industri Asas Tani.  Rev. ed. of: Principles of ecotoxicology / C.H. Walker ... [et al.]. c2006. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781439862667 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental toxicology.<br/>Nature--Effect of human beings on.<br/>Pollution--Environmental aspects.<br/>SCIENCE / Environmental Science.<br/>TECHNOLOGY & ENGINEERING / Environmental / General.