Sengul, Turgay, Mehmet Cetin, Bunyamin Sogut, and Yavuz Gurbuz. 2006. “A Study on Determining Protein Level in Diet of Partridge (Alectoris Chukar) During Growing Period (0-4 Wk)”. International Journal of Poultry Science 5 (5): 428–431. https://doi.org/10.3923/ijps.2006.428.431.