United States Extension Service

Joy, Barnard D., and United States Extension Service. 1941. “Partial and Preliminary Report of Study of Local 4-H Club Programs in Iowa, Nebraska, North Dakota, and South Dakota.”. Washington DC: United States Department of Agriculture. https://www.worldcat.org/oclc/643929400.

United States Extension Service. (1946) 1946. “10,000,000 Youth: Let’s Help Them Plain Their Future. A Report of the Activities of the National Advisory Group on 4-H Postwar Programs”. Edited by M. L. Wilson. Washington, DC: U.S. Dept of Agriculture, Extension Service. https://www.worldcat.org/oclc/85235020.