Document 1467
Seubert, J. L. 1996. North American Canada Goose Populations – An Increasing Hazard to Aviation. Proceedings of the International Bird Strike Committee, London, England IBSC23/WP23. Page 235 .
Seubert, J. L. 1996. North American Canada Goose Populations – An Increasing Hazard to Aviation. Proceedings of the International Bird Strike Committee, London, England IBSC23/WP23. Page 235 .