WINNER, H. A. Graduate Summer Program At Idaho. Journal of Agricultural Education, [S. l.], v. 3, n. 1, p. 28–29, 1962. DOI: 10.5032/jaatea.1962.01028. Disponível em: https://jae-online.org/index.php/jae/article/view/1824. Acesso em: 13 jul. 2024.