TY  - RPRT
TI  - Reproductive success and nest attentiveness of mallard ducks fed Aroclor 1254
AU  - T. W. Custer
AU  - G. H. Heinz
PY  - 1980
DO  - 10.1016/0143-1471(80)90133-6
UR  - https://pubs.usgs.gov/publication/5221617
ID  - 5221617
ER  -