The part of the supervisor in an extension marketing program
By: Karl Knaus
Contributors: United States. Extension Service
Publisher: U.S. Dept. Agriculture, Extension Service
Published: 1946
Place of publication: Washington?]
Language: eng
Subjects: Agricultural extension work; Supervisors; Agriculture; Vulgarisation; Agents de maîtrise
Notes: Caption title.

Presented before Conference of Federal Extension Staff, January 4, 1946.