Blanes-Vidal, V., Fitas, V., Torres, A., Torres, A. and Torres, A. 2007. Differential pressure as a control parameter for ventilation in poultry houses: effect on air velocity in the zone occupied by animals. Spanish Journal of Agricultural Research. 5, 1 (Mar. 2007), 31-37. DOI:https://doi.org/10.5424/sjar/2007051-220.