TY  - RPRT
TI  - Effects of chronic ingestion of South Louisiana crude oil on mallard ducklings
AU  - Robert C. Szaro
AU  - M. P. Dieter
AU  - G. H. Heinz
AU  - J. F. Ferrell
PY  - 1978
DO  - 10.1016/0013-9351(78)90046-4
UR  - https://pubs.usgs.gov/publication/5221419
ID  - 5221419
ER  -