TOWNSEND, Joe D.; CARTER, Richard I. Experimental Evaluation Of An Instructional Packet On Leadership And FFA For Beginning Vocational Agriculture Students In Iowa. Journal of Agricultural Education, [S. l.], v. 23, n. 3, p. 19–26, 1982. DOI: 10.5032/jaatea.1982.03019. Disponível em: https://jae-online.org/index.php/jae/article/view/365. Acesso em: 28 sep. 2024.