COSTA, A.; GUARINO, M. PARTICULATE MATTER CONCENTRATION AND EMISSION FACTOR IN THREE DIFFERENT LAYING HEN HOUSING SYSTEMS. Journal of Agricultural Engineering, [S. l.], v. 40, n. 3, p. 15–24, 2009. DOI: 10.4081/jae.2009.3.15. Disponível em: https://www.agroengineering.org/jae/article/view/jae.2009.3.15. Acesso em: 29 mar. 2024.