TY  - RPRT
TI  - Comparison of the effects of seleno-Lmethionine, seleno-DL-methionine, and selenized yeast on reproduction of mallards
AU  - G. H. Heinz
AU  - D. J. Hoffman
PY  - 1996
DO  - 10.1016/0269-7491(95)00053-4
UR  - https://pubs.usgs.gov/publication/5220910
ID  - 5220910
ER  -