TY  - RPRT
TI  - Effects of heptachlor-treated cereal grains on Canada geese in the Columbia Basin
AU  - L. J. Blus
AU  - Charles J. Henny
AU  - D.J. Lenhart
AU  - E. Cromartie
PY  - 1979
UR  - https://pubs.usgs.gov/publication/5210360
ID  - 5210360
ER  -