TY - RPRT TI - Responsiveness of 6 to 14 generations of birds to dietary dieldrin toxicity AU - E. F. Hill AU - J. W. Spann AU - J.D. Williams PY - 1977 DO - 10.1016/0041-008x(77)90020-5 UR - https://pubs.usgs.gov/publication/5221402 ID - 5221402 ER -