TY - RPRT TI - Contaminants in foods of aquatic birds at Kesterson Reservoir, California, 1985 AU - R. L. Hothem AU - H. M. Ohlendorf PY - 1989 DO - 10.1007/bf01160291 UR - https://pubs.usgs.gov/publication/1007480 ID - 1007480 ER -