Publications of the library
Series: Circular -- no. 18; Circular (United States. Department of Agriculture. Division of Publications) -- no. 18.
Publisher: U.S. Dept. of Agriculture, Bureau of Entomology, Division of Publications
Published: 1912
Place of publication: Washington, D.C
Language: eng
Subjects: Libraries; Periodicals
Notes: "Edition of December 13, 1912."