TY  - RPRT
TI  - Contaminants in eggs of aquatic birds from the grasslands of central California
AU  - R. L. Hothem
AU  - D. Welsh
PY  - 1994
DO  - 10.1007/bf00214261
UR  - https://pubs.usgs.gov/publication/5222768
ID  - 5222768
ER  -