TY - RPRT TI - Aroclor 1242 and reproductive success of adult mallards (Anas platyrhynchos) AU - S. D. Haseltine AU - R. M. Prouty PY - 1980 DO - 10.1016/0013-9351(80)90090-0 UR - https://pubs.usgs.gov/publication/5221597 ID - 5221597 ER -