TY  - RPRT
TI  - Effects of diquat, an aquatic herbicide, on the development of mallard embryos
AU  - C.J. Sewalk
AU  - G. L. Brewer
AU  - D. J. Hoffman
PY  - 2001
DO  - 10.1080/00984100050201659
UR  - https://pubs.usgs.gov/publication/5223969
ID  - 5223969
ER  -