GAMON, Julia A.; SHIH, Ching-Chun; WU, Chia-Hsing. A Pre-Posttest Evaluation Of Livestock Management Instructional Materials. Journal of Agricultural Education, [S. l.], v. 38, n. 3, p. 1–8, 1997. DOI: 10.5032/jae.1997.03001. Disponível em: https://jae-online.org/index.php/jae/article/view/1548. Acesso em: 13 jul. 2024.