The birds of Ecuador and the Galapagos Archipelago : a checklist of all the birds known in Ecuador and the Galapagos Archipelago and a guide to help locate and see them /

Bibliographic Details
Main Author: Butler, Thomas Y.
Format: Book
Language:English
Published: Portsmouth, N.H. : Ramphastos Agency, [1979]
Subjects:
Description
Physical Description:xviii, 68 pages (pages 65-68 blank) : illustrations (some color) ; 23 cm.
Bibliography:Bibliography: page 11.