TY  - RPRT
TI  - Repellency and toxicity of three bird control chemicals to four species of African grain-eating birds
AU  - R. L. Bruggers
AU  - E. W. Schafer
PY  - 1982
DO  - 10.2307/3808656
UR  - https://pubs.usgs.gov/publication/70210112
ID  - 70210112
ER  -