LINCOLN, Del., June 23 -- The U.S. Department of Agriculture's Rural Development agency has issued the following news release: Agriculture Under Secretary for Rural Development Dallas Tonsager, Rural Housing Administrator Tammye Trevino, and staff from USDA's national and local offices today joined several families and officials for a Self-Help Housing Work Day event to help build homes for rural residents. "Today we are literally helping rural families frame their future as we help them   more