TY  - RPRT
TI  - A solitary case of duck plague in a wild mallard
AU  - G. Wobeser
AU  - D. E. Docherty
PY  - 1987
DO  - 10.7589/0090-3558-23.3.479
UR  - https://pubs.usgs.gov/publication/1003819
ID  - 1003819
ER  -