Bird migration forecasts for military air operations
By: by Hans Blokpoel.
Series: Occasional paper - Canadian Wildlife Service -- no. 16.; Occasional paper (Canadian Wildlife Service) -- no. 16.
Publisher: Information Canada
Published: 1973
Place of publication: Ottawa
Language: eng
Number of pages: 18
Subjects: Birds -- Migration.; Birds -- Canada.
Notes: Summary in French.

Bibliography:  p. 16-17.