TY - RPRT TI - The effects of DDT upon the survival and growth of nestling songbirds AU - Robert T. Mitchell AU - H.P. Blagbrough AU - R.C. VanEtten PY - 1953 DO - 10.2307/3796804 UR - https://pubs.usgs.gov/publication/5221320 ID - 5221320 ER -