Nine new South American rodents
By: by Wilfred H. Osgood.
Series: [Field Museum of Natural History.  Publication] no. 561; Zoological series of Field Museum of Natural History, v. 29, no. 13; Fieldiana -- v. 29, no. 13; Publication (Field Museum of Natural History : 1909) -- 561
Published: 1944
Place of publication: [Chicago
Subjects: Rodents.; Mammals -- South America