Title
On the validity of the Half-collared Sparrow Arremon semitorquatus Swainson, 1837
By
Raposo, Marcos A
Parrini, Ricardo
Original Publication
Bulletin of the British Ornithologists' Club
Published by
London, British Ornithologists' Club, 1893-
Identifiers
BioStor:
https://biostor.org/reference/112008
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