Castilho, V., Garcia, R., Lima, N., Nunes, K., Caldara, F., Nääs, I., Barreto, B. and Jacob, F. 2015. WELFARE OF LAYING HENS IN DIFFERENT DENSITIES OF HOUSING. Revista Brasileira de Engenharia de Biossistemas. 9, 2 (Jun. 2015), 122–131. DOI:https://doi.org/10.18011/bioeng2015v9n2p122-131.