Document 1738
Ward, J.G. 1974. Use of falcon-shaped model aircraft to disperse birds. National Research Council Associate Committee on Bird Hazards to Aircraft Fieldnote 68. November 1974. 21 pages.
Ward, J.G. 1974. Use of falcon-shaped model aircraft to disperse birds. National Research Council Associate Committee on Bird Hazards to Aircraft Fieldnote 68. November 1974. 21 pages.
