Kocaman, Bahar, Nurinisa Esenbuga, Ahmet Yildiz, Ekrem Lacin, and Muhlis Macit. 2005. “Effect of Environmental Conditions in Poultry Houses on the Performance of Laying Hens”. International Journal of Poultry Science 5 (1): 26–30. https://doi.org/10.3923/ijps.2006.26.30.