Protecting field crops from waterfowl damage by means of reflectors and revolving beacons
By: by F. M. Uhlor and Stephen Creech
Contributors: Creech, Stephen, joint author; United States. Bureau of Biological Survey; U.S. Fish and Wildlife Service
Series: Wildlife leaflet -- BS-149; Wildlife leaflet -- BS-149.
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service
Published: 1939
Place of publication: Washington, D.C
Language: eng
Subjects: Waterfowl; Control; Agricultural pests
Notes: Caption title.

"November 1939."