A system of field and office records for county extension workers
By: M.C. Wilson
Contributors: United States. Department of Agriculture
Edition: Rev. Jan. 1924.
Series: Department circular / United States Department of Agriculture -- no. 107; Department circular (United States. Dept. of Agriculture) -- no. 107.
Publisher: U.S. Dept. of Agriculture
Published: 1924
Place of publication: Washington, D.C
Language: eng
Number of pages: 13
Subjects: Filing systems
Notes: "Issued October, 1920"