TY  - RPRT
TI  - DDE not implicated in cliff swallow, Petrochelidon pyrrhonota, mortality during severe spring weather in Oregon
AU  - Charles J. Henny
AU  - L. J. Blus
AU  - C. J. Stafford
PY  - 1982
UR  - https://pubs.usgs.gov/publication/5221780
ID  - 5221780
ER  -