Document 1018
Krzal, J. and R. Krupka. 1998. The Protection of Military Airbases against collisions of Planes with birds.. Proceedings of the International Bird Strike Committee, Stara Lesna, Slovakia IBSC24/WP20. 6 pages.
Krzal, J. and R. Krupka. 1998. The Protection of Military Airbases against collisions of Planes with birds.. Proceedings of the International Bird Strike Committee, Stara Lesna, Slovakia IBSC24/WP20. 6 pages.
