Evaluation in extension.
[Prepared by Laurel K. Sabrosky and others.

APA Citation

United States. Federal Extension Service. Division of Extension Research and Training., United States. Federal Extension Service. Division of Field Studies and Training. (1956). Evaluation in extension. 3d ed.] Prelim. [Washington: U.S. Govt. Print. Off.].

MLA Citation

United States. Federal Extension Service. Division of Extension Research and Training, and United States. Federal Extension Service. Division of Field Studies and Training. Evaluation In Extension. 3d ed.] Prelim. [Washington: U.S. Govt. Print. Off.], 1956.