Letters, Extracts, and Notes
Article
1922
Ibis
4
Series: 11 Issue: 2
388--400
BioStor
English
[London], Published for the British Ornithologists' Union by Academic Press,
BioStor: https://biostor.org/reference/284413 DOI: https://doi.org/10.1111/j.1474-919x.1922.tb01325.x