TY - RPRT TI - Lead effects on body composition and organ size of wintering canvasbacks Aythya valisineria in Louisiana AU - R.M. Pace AU - W.L. Hohman AU - T. W. Custer PY - 1999 DO - 10.2981/wlb.1999.003 UR - https://pubs.usgs.gov/publication/1002956 ID - 1002956 ER -