Roberts, Jeanette, and University of Arkansas (System); Cooperative Extension Service. 1977. Projects, the Foundation of 4-H.. C ;; 438; Variation: C (University of Arkansas (System). Cooperative Extension Service) ;; 438.. [Little Rock, Ark.]: Cooperative Extension Service, University of Arkansas Division of Agriculture, and U.S. Dept. of Agriculture cooperating. https://worldcat.org/en/title/30687255.
A Searchable Database of Research about the 4-H Program