Hamster raising
By: [by O.N. Eaton]
Series: Leaflet / U.S. Department of Agriculture -- no. 250; Leaflet (United States. Dept. of Agriculture) -- no. 250.
Publisher: U.S. Dept. of Agriculture
Published: 1948
Place of publication: Washington, D.C.]
Language: eng
Subjects: Hamsters as laboratory animals
Notes: Cover title.

"Issued October 1948"--P. 1.