Salmon, D.G.
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Wildfowl 38 - Articles
Wildfowl Counts in the British Isles
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Wildfowl 37 - Reports
Numbers of swans and ducks in Britain, 1984-5
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Wildfowl 36 - Reports
Number of swans and ducks in Britain, 1983-84
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Wildfowl 35 - Reports
Numbers of swans and ducks in Britain, 1982-83
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Wildfowl 34 - Reports
Numbers of swans and ducks in Britain, 1981 - 1982
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Wildfowl 33 - Reports
Numbers of swans and ducks in Britain, 1980-1981
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Wildfowl 32 - Reports
Numbers of swans and ducks in Britain, 1976-77 to 1979-80
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Wildfowl 39 - Reports
Wildfowl Counts in the U.K.
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