Directory of the Bureau of Entomology and Plant Quarantine
Subtitle: August 1937 ...
Series: United States. Dept. of Agriculture. Miscellaneous publication -- no. 220, revised; Miscellaneous publication (United States. Department of Agriculture) -- no. 220 revised
Publisher: U.S. Govt. Print. Off.
Published: 1937
Place of publication: Washington
Language: eng
Number of pages: 107
Subjects: Directories; United States. Bureau of Entomology and Plant Quarantine
Notes: Cover-title.

For earlier Directory see U.S. Dept. of Agriculture. Bureau of Entomology. Directory of Field Activities ... U.S. Dept. of Agriculture. Miscellaneous publication. no. 83.

Issued April 1935; revised August 1937.