TY  - RPRT
TI  - The effects of ingested petroleum on oviposition and some aspects of reproduction in experimental colonies of mallard ducks (Anas platyrhynchos)
AU  - W. N. Holmes
AU  - K.P. Cavanaugh
AU  - J. Cronshaw
PY  - 1978
DO  - 10.1530/jrf.0.0540335
UR  - https://pubs.usgs.gov/publication/5221432
ID  - 5221432
ER  -