TY  - RPRT
TI  - Persistence in earthworms and potential hazards to birds of soil applied DDT, dieldrin, and heptachlor
AU  - W. N. Beyer
AU  - C.D. Gish
PY  - 1980
DO  - 10.2307/2402326
UR  - https://pubs.usgs.gov/publication/5221631
ID  - 5221631
ER  -