TY  - RPRT
TI  - Main and interactive effects of arsenic and selenium on mallard reproduction and duckling growth and survival
AU  - T.R. Stanley
AU  - J. W. Spann
AU  - G. J. Smith
AU  - R. Rosscoe
PY  - 1994
DO  - 10.1007/bf00214145
UR  - https://pubs.usgs.gov/publication/5222770
ID  - 5222770
ER  -