TY  - RPRT
TI  - Duck hepatitis virus Interactions with DDT and dieldrin in adult mallards
AU  - Milton Friend
AU  - D.O. Trainer
PY  - 1972
DO  - 10.1007/bf01684399
UR  - https://pubs.usgs.gov/publication/70194897
ID  - 70194897
ER  -