The Ohio Cattleman magazine is published six times a year by the Ohio Cattlemen's Association. The issues are Winter Issue, Expo Issue, Spring Issue, Early Fall Issue and Late Fall Issue. OCA also publishes a calendar and The Ring Directory each year. Advertising deadlines for publications:Winter Issue 2008 - December 1Expo Issue 2008 - January 15Spring Issue 2008 - March 25The Ring Directory 2008 - June 7 - CLICK HERE FOR ADVERTISING RATESSummer Issue 2008 - July 1Early Fall Issue 2008 - August 1Late Fall Issue 2008 - September 12009 Calendar - October 31 - CLICK HERE FOR ADVERTISING RATESWinter Issue 2009 - December 1 Winter 2008 Expo 2008 Spring 2008 Ring 07 2008 OCA CalendarOhio Cattleman Advertising RatesOhio Cattleman Ad SpecificationsOhio Cattleman Frequency Advertising ContractOhio Cattleman Staff Contact SheetFor more information about advertising contact Lori Lawrence at 614.395.9513.National Sales Contact: The Powell Group, Lance BrownFor more information about editorial, including news briefs, County Cattle Calls and purebred news, contact Jamie King, managing editor.