The house rat
By: by James Silver
Series: Circular / United States Department of Agriculture -- no. 423; Circular (United States. Dept. of Agriculture) -- no. 423.
Publisher: U.S. Dept. of Agriculture
Published: 1937
Place of publication: Washington, D.C
Language: eng
Number of pages: 19
Subjects: Rats
Notes: Caption title.

"Contribution from Bureau of Biological Survey."