Effects of interrupted light on birds.
Belton P. 1976. Effects of interrupted light on birds. National Research Council Associate Committee on Bird Hazards to Aircraft Fieldnote 73. October 1976. 33 pages.
Belton P. 1976. Effects of interrupted light on birds. National Research Council Associate Committee on Bird Hazards to Aircraft Fieldnote 73. October 1976. 33 pages.
