01163cam a22002651 4500 agr56000186 DLC 20260227111018.0 800507r19561949dcua b f000 0 eng c agr56000186 (OCoLC)6291365 U.S. Dept. of Agr. Libr. OCl DLC premarc S544 .A5144 1956 United States. Federal Extension Service. Division of Extension Research and Training. Evaluation in extension. [Prepared by Laurel K. Sabrosky and others. 3d ed.] Prelim. [Washington, U.S. Govt. Print. Off.] 1956. iv, 84 p. illus. 26 cm. Cover title. Published in 1949 by the Division of Field Studies and Training of the Service under its former name, Extension Service, under title: Extension evaluation; what it is, how it is done, its use. Bibliographical footnotes. Agricultural extension work. United States. Federal Extension Service. Division of Field Studies and Training. Extension and evaluation; what it is, how it is done, its use. 11576 11576