TY  - RPRT
TI  - Trace elements in canvasbacks ( Aythya valisineria ) wintering in Louisiana, USA, 1987-1988
AU  - Thomas W. Custer
AU  - William L. Hohman
PY  - 1994
DO  - 10.1016/0269-7491(94)90136-8
UR  - https://pubs.usgs.gov/publication/1002506
ID  - 1002506
ER  -