TY  - RPRT
TI  - Case histories of organophosphate pesticides killing birds of prey in the United States
AU  - Charles J. Henny
AU  - E. J. Kolbe
AU  - E. F. Hill
AU  - L. J. Blus
PY  - 1985
UR  - https://pubs.usgs.gov/publication/5210589
ID  - 5210589
ER  -