Raising guinea pigs
By: prepared in Section of Fur Resources, Division of Wildlife Research
Contributors: United States. Bureau of Biological Survey. Division of Fur Resources
Series: Wildlife leaflet -- BS-52; Wildlife leaflet -- BS-52.
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service
Published: 1936
Place of publication: Washington, D.C
Language: eng
Subjects: Guinea pigs; Breeding
Notes: Caption title.

"April 1936."