OSBURN, Donald D. An Analysis Of Factors Affecting Annual Earnings Of Selected Junior College Graduates. Journal of Agricultural Education, [S. l.], v. 14, n. 1, p. 15–19, 1973. DOI: 10.5032/jaatea.1973.01015. Disponível em: https://jae-online.org/index.php/jae/article/view/1478. Acesso em: 18 jul. 2024.