On the species and races of the Yellow Wagtails from western Europe to western North America

C H B Grant
C W Mackworth-Praed

Published in Bull. Brit. Mus. (Nat. Hist.) Zool., in 1952, in volume 1, pages 253-268

Date published:1952

DOI: 10.5962/bhl.part.21633
BHL: 2262568
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