%0 Journal Article %T Fat and protein contents, acidity and somatic cell counts in bulk milk of Holstein cows in the Khorasan Razavi Province, Iran %A Najaf Najafi, Masoud %A Mortazavi, Sayed Ali %A Koocheki, Arash %A جعفر خرمی %A بولبابا رکیک %J International Journal of Dairy Technology %@ 1364-727X %D 2009