TY  - RPRT
TI  - Post-epizootic surveys of waterfowl for duck plague (duck virus enteritis)
AU  - C. J. Brand
AU  - D. E. Docherty
PY  - 1988
DO  - 10.2307/1590991
UR  - https://pubs.usgs.gov/publication/1003767
ID  - 1003767
ER  -