The Identity of Anser Nigricans Lawrence 1846

Authors

Jean Delacour
John T. Zimmer

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Recommended Citation

Delacour, Jean and Zimmer, John T. (1952) "The Identity of Anser Nigricans Lawrence 1846," The Auk: Vol. 69: Iss. 1, Article 12.
Available at: https://digitalcommons.usf.edu/auk/vol69/iss1/12