TY  - RPRT
TI  - Use of sentinel mallards for epizootiologic studies of avian botulism
AU  - Tonie E. Rocke
AU  - C. J. Brand
PY  - 1994
DO  - 10.7589/0090-3558-30.4.514
UR  - https://pubs.usgs.gov/publication/1003637
ID  - 1003637
ER  -