Variations in the Black-backed Magpie (Gymnorhina tibicen)
Cole, C F
Article
1921-07-01
The Emu : official organ of the Australasian Ornithologists' Union
21
Issue: 1
51--54
BHL Australia
English
Melbourne Royal Australasian Ornithologists Union 1901-
DOI: https://doi.org/10.1071/mu921051
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