Notes on birds from the Marcapata Valley
Subtitle: Cuzco, Peru
By: Melvin A. Traylor.
Series: [Field Museum of Natural History. Publication -- no.691.; Field Museum of Natural History Fieldiana : zoology -- v. 34, no. 3.; Publication (Chicago Natural History Museum) -- 691; Fieldiana -- v. 34, no. 3
Publisher: Chicago Natural History Museum
Published: 1952
Place of publication: Chicago
Subjects: Birds -- Peru -- Cuzco (Dept.)