ROEGGE, Chris A.; RUSSELL, Earl B. Teaching Applied Biology In Secondary Agriculture: Effects On Student Achievement And Attitudes. Journal of Agricultural Education, [S. l.], v. 31, n. 1, p. 27–31, 1990. DOI: 10.5032/jae.1990.01027. Disponível em: https://jae-online.org/index.php/jae/article/view/1223. Acesso em: 16 jul. 2024.