TY  - RPRT
TI  - Assessing effects of organophosphates on songbirds: Comparison of a captive and a free-living population
AU  - Christian E. Grue
AU  - G.V.N. Powell
AU  - C.H. Gorsuch
PY  - 1982
DO  - 10.2307/3808571
UR  - https://pubs.usgs.gov/publication/5221787
ID  - 5221787
ER  -