Pereira, JoséGarcia, CarlaFerreira, SílviaPinheiro, VictorTrindade, HenriqueConde, AndréFerreira, Pedro2018-09-142018-09-142017-06-01Pereira, J.L.S., Garcia, C.S.P., Ferreira, S., Pinheiro, V., Trindade, H., Conde, A., & Ferreira, P. (2017, june). Assessment of ammonia and carbon dioxide concentrations in a breeding hen building under Portuguese winter. In Proceedings of 3rd International Conference on Food & Biosystems Engineering - FaBE (pp. 118-123), 1-4 June 2017, Rhodes Islands, Grécia.http://hdl.handle.net/10400.19/5086engAssessment of ammonia and carbon dioxide concentrations in a breeding hen building under Portuguese winterconference object