TY - RPRT TI - Effect of dieldrin and Aroclor 1242 on Japanese quail eggshell thickness AU - E. F. Hill AU - R.G. Heath AU - J.D. Williams PY - 1976 DO - 10.1007/bf01686160 UR - https://pubs.usgs.gov/publication/5221370 ID - 5221370 ER -