TY  - RPRT
TI  - Toxicity of seleno-l-methionine, seleno-dl-methionine, high selenium wheat, and selenized yeast to mallard ducklings
AU  - G. H. Heinz
AU  - D. J. Hoffman
AU  - L. J. LeCaptain
PY  - 1996
DO  - 10.1007/bf00211333
UR  - https://pubs.usgs.gov/publication/5223112
ID  - 5223112
ER  -