TY - RPRT TI - Mortality from duck plague virus in immunosuppressed adult mallard ducks AU - Diana R. Goldberg AU - Thomas M. Yuill AU - E.C. Burgess PY - 1990 DO - 10.7589/0090-3558-26.3.299 UR - https://pubs.usgs.gov/publication/1003829 ID - 1003829 ER -