TY - RPRT TI - Effects of heptachlor-contaminated earthworms on woodcocks AU - W. H. Stickel AU - D. W. Hayne AU - L.F. Stickel PY - 1965 DO - 10.2307/3798642 UR - https://pubs.usgs.gov/publication/5221297 ID - 5221297 ER -