U S Government--agriculture Dept Of, Outreach & Extension Service University Of Missouri, St Louis City 724 Union Blvd Saint Louis, MO 63108 Phone : (314) 367-2585 Business Category Schools-Universities & Colleges Government Offices-Federal Schools Government Offices & Public Schools University Extension 724 Union Blvd Saint Louis, MO 63108 Phone : (314) 367-2585 Business Category Schools-Universities & Colleges Schools Regulation Of Agricultural Marketing & Commodities