%0 Journal Article %T Relation between leptin gene polymorphism with economical traits in iranian sistani and brown swiss cows %A Nobari, Karim %A Sh. Ghazanfari %A Nassiri, Mohammadreza %A Tahmoorespur, Mojtaba %A E. Jorjani %J Journal of Animal and Veterinary Advances %@ 1680-5593 %D 2010