TY  - RPRT
TI  - Organochlorine residues in great blue herons from the northwestern United States
AU  - R. E. Fitzner
AU  - L. J. Blus
AU  - Charles J. Henny
AU  - D.W. Carlile
PY  - 1988
UR  - https://pubs.usgs.gov/publication/5220612
ID  - 5220612
ER  -