TY  - RPRT
TI  - Toxicity of organic and inorganic selenium to mallard ducklings
AU  - Gary Heinz
AU  - David J. Hoffman
AU  - Lyn G. Gold
PY  - 1988
DO  - 10.1007/bf01055823
UR  - https://pubs.usgs.gov/publication/5220762
ID  - 5220762
ER  -