@misc{indiciaee4ac18ae9191, title = {Repellency and toxicity of three bird control chemicals to four species of African grain-eating birds}, author = {R. L. Bruggers and E. W. Schafer}, year = {1982}, doi = {10.2307/3808656}, url = {https://pubs.usgs.gov/publication/70210112}, note = {Source identifier: 70210112} }