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Wetlands for the world : Canada's Ramsar Sites : the Convention on Wetlands of International Importance Especially as Waterfowl Habitat (The Ramsar Convention)

Gillespie, D.I.
Bok Engelsk 1991

Flyways and reserve networks for water birds : developed from papers presented at the Third Meeting of the Conference of Contracting Parties to the Ramsar Convention, held in Regina, Saskatchewan, Canada, 28-29 May 1987

Edited by H. Boyd and J.-Y. Pirot; Publis...
Bok Engelsk 1989

Waterfowl studies in Ontario : 1973-81

edited by S.G. Curtis, D.G. Dennis and H....
Bok Engelsk 1984

The Lesser Snow Geese of the eastern Canadian Arctic : their status during 1964-79 and their management from 1981 to 1990

H. Boyd, G. E. J. Smith [and] F. G. Cooch...
Bok Engelsk 1982

Migratory game bird hunters and hunting in Canada

edited by H. Boyd and G.H. Finney
Bok Engelsk 1978

Canadian Wildlife Service waterfowl studies in eastern Canada, 1969-73 = : Études du SCF sur les oiseaux aquatiques dans l'est du Canada, 1969-73

edited by H. Boyd
Bok Fransk 1974

Observationa on duck hunting in eastern Canada in 1968 and 1969

by H. Boyd
Bok Engelsk 1971

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