[1]
R. L. Cromie, M. J. Brown, and J. L. Stanford, “The epidemiology of avian tuberculosis in White-winged Wood Ducks Cairina scutulata at The Wildfowl and Wetlands Trust, Slimbridge Centre (1976-91)”, Wildfowl, vol. 16, pp. 211–214, Jun. 1965.