Studies of Peruvian birds. No. 61, The genera Aglaeactis, Lafresnaya, Pterophanes, Boissonneaua, Heliangelus, Eriocnemis, Haplophaedia, Ocreatus, and Lesbia. American Museum novitates ; no. 1540

By

Zimmer, John T. (John Todd), 1889-1957

Type

Book

Publication info

1951

Language

English