Halse, S.A. and Pearson, G.B. 1993. Survey of Magpie Geese in Western Australia. States Cooperative Assistance Program Project 4474. Report to Australian Nature Conservation Agency, Canberra, 5 pp.
Halse, S.A. and Pearson, G.B. 1993. Survey of Magpie Geese in Western Australia. States Cooperative Assistance Program Project 4474. Report to Australian Nature Conservation Agency, Canberra, 5 pp.