فهرس المقالات Poorya Dadvar المقاله 1 - The Effect of <i>in ovo</i> Feeding Compared with Dietary Feeding of Betaine on Performance, Immunity and Liver Activity of Broiler Chickens Exposed to High Temperatures 20.1001.1.2251628.2021.11.2.19.3 A. Maddahian پ. دادور M. Morovat M. Shamsaddini Bafti Iranian Journal of Applied Animal Science , العدد 2 , السنة 11 , بهار 2021