TY  - BOOK
AU  - Walker,C.H.
AU  - Sibly,R.M.
AU  - Hopkin,Stephen P.
AU  - Peakall,David B.
TI  - Principles of ecotoxicology.Ed.4
SN  - 1439862664
U1  - 577.27 
PY  - 2012///
CY  - Boca Raton, FL
PB  - CRC Press
N1  - Rev. ed. of: Principles of ecotoxicology / C.H. Walker ... [et al.]. c2006
ER  -