Main types of organization found in extension work and related social factors
By: by E.J. Niederfrank
Series: Extension Service circular -- 500; Extension Service circular -- 500.
Publisher: U.S. Dept. of Agriculture
Published: 1955
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 20
Subjects: Agricultural extension work; Home economics extension work; Community organization
Notes: "October 1955."

"This circular is a complete revision of and supersedes Extension Service circular no. 468, Protecting rural children through fluoride programs, by Elin Anderson, July 1950"--P. 1.