Statistical results of cooperative extension work, 1930
By: M.C. Wilson
Series: Extension Service circular -- 157; Extension Service circular -- 157.
Publisher: [U.S. Dept. of Agriculture, Extension Service?]
Published: 1931
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 28
Subjects: Agricultural extension work; Statistics; Home economics extension work
Notes: "May 1931."