%0 Journal Article %T Effect of ß-lactoglobulin and κ-casein genes polymorphism on milk composition in indigenous Zel sheep %A Yousefi, S %A Ahani Azari, M %A Zerehdaran, Saeed %A Samiei, R %A Khatami, R %J Archiv fur Tierzucht- Archives of Animal Breeding %@ 0003-9438 %D 2013