RUSK, Clinton P.; SUMMERLOT-EARLY, Jill M.; MACHTMES, Krisianna L.; TALBERT, B. Allen; BALSCHWEID, Mark A. The Impact Of Raising And Exhibiting Selected 4-H Livestock Projects On The Development Of Life And Project Skills. Journal of Agricultural Education, [S. l.], v. 44, n. 3, p. 1–11, 2003. DOI: 10.5032/jae.2003.03001. Disponível em: https://jae-online.org/index.php/jae/article/view/1777. Acesso em: 9 aug. 2024.