Reduction of Herring Gull hazards, Lakehead Airport, Ontario Canada.
Courtney, J.L. 1963. Reduction of Herring Gull hazards, Lakehead Airport, Ontario Canada. Associate Committee on Aircraft Engine Bird Strikes Fieldnote 7. 8 pages.
Courtney, J.L. 1963. Reduction of Herring Gull hazards, Lakehead Airport, Ontario Canada. Associate Committee on Aircraft Engine Bird Strikes Fieldnote 7. 8 pages.
