Directory of field activities of Plant Quarantine and Control Administration
Series: Miscellaneous publication / United States Department of Agriculture -- no.        47
Publisher: U.S. Dept. of Agriculture
Published: 1929
Place of publication: Washington, D.C
Language: eng
Number of pages: 50
Subjects: Directories; United States. Bureau of Plant Quarantine; United States
Notes: Cover title.

"Issued April 1, 1929."