Field Book of Birds of the Panama Canal Zone; a Description on the Habits, Call Notes and Songs of the Birds of the Panama Canal Zone, for the Purpose of Identifying Them. Many of These Birds Are Also Common in Central and South America

Field Book of Birds of the Panama Canal Zone; a Description on the Habits, Call Notes and Songs of the Birds of the Panama Canal Zone, for the Purpose of Identifying Them. Many of These Birds Are Also Common in Central and South America