TY  - RPRT
TI  - A survey of chlorinated pesticide residues in black duck eggs
AU  - W. L. Reichel
AU  - C.E. Addy
PY  - 1968
DO  - 10.1007/bf01684453
UR  - https://pubs.usgs.gov/publication/5221268
ID  - 5221268
ER  -