Golden Oval Eggs shareholder meeting yesterday followed a tour of the cooperative's new Winnebago County egg production and processing operations. Farmer-owners and Iowan state and local officials toured the operation that began egg production August 1. Following the daylong tours, a celebration reception was held at the Branding Iron Restaurant in Thompson where Secretary of Agriculture Patty Judge addressed the Golden Oval Eggs' shareholders and said, "Golden Oval Eggs is a tremendous economic boom for this county and this state.