Greater white-fronted goose : anser albifrons albifrons : (Baltic/North Sea population) in Britain 1960/61-1999/2000 /
Hearn, Richard,1971-
Joint Nature Conservation Committee (Great Britain)
Wildfowl & Wetlands Trust.
Slimbridge : WWT ; Peterborough : Joint Nature Conservation Committee,
[2004].
Includes bibliographical references.
White-fronted goose
Bird surveys