TY  - RPRT
TI  - Effects of boron and selenium on mallard reproduction and duckling growth and survival
AU  - T.R. Stanley
AU  - G. J. Smith
AU  - D. J. Hoffman
AU  - G. H. Heinz
AU  - R. Rosscoe
PY  - 1996
DO  - 10.1002/etc.5620150717
UR  - https://pubs.usgs.gov/publication/5223137
ID  - 5223137
ER  -