TY  - RPRT
TI  - Duck plague in free-flying waterfowl observed during the Lake Andes epizootic
AU  - S.J. Proctor
AU  - G.L. Pearson
AU  - Louis Leibovitz
PY  - 1975
UR  - https://pubs.usgs.gov/publication/1001328
ID  - 1001328
ER  -