TY  - RPRT
TI  - Organochlorine and mercury residues in canvasback duck eggs, 1972-73
AU  - Rey C. Stendell
AU  - E. Cromartie
AU  - Stanley N. Wiemeyer
AU  - J. R. Longcore
PY  - 1977
DO  - 10.2307/3800516
UR  - https://pubs.usgs.gov/publication/5221390
ID  - 5221390
ER  -