WESTON, Curtis R.; STEWART, Bob; SHINN, Glen C. Concentration Of Smoke And Dust Particulate In Selected Vocational Agriculture Laboratories In Missouri. Journal of Agricultural Education, [S. l.], v. 22, n. 1, p. 17–23, 1981. DOI: 10.5032/jaatea.1981.01017. Disponível em: https://jae-online.org/index.php/jae/article/view/974. Acesso em: 22 feb. 2025.