Haghighi Khoshkhoo,, پیام, Akbari-Azad,, G., Inanlo,, J., Masomi, , M (2011) ‘Seroperivalence of Mycoplasma synoviae infection
in commercial layer farms of Alborz and Qazvin
provinces’, journal of veterinary clinical research, 2(3), pp. 147-154. doi: