TY  - RPRT
TI  - South Louisiana crude oil of DDE in the diet of mallard hens: Effects on egg quality
AU  - L.D. Vangilder
AU  - T.J. Peterle
PY  - 1981
DO  - 10.1007/bf01622098
UR  - https://pubs.usgs.gov/publication/5221641
ID  - 5221641
ER  -