You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Via Agency Tapped to Handle Perdue's Marketing Move Ends 40-Year Partnership With Interpublic Group of Cos.' Deutsch By Maureen Morrison, Published on November 29, 2011 1 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Register Now Already a member? Log in.