Filtering by: Committee Barr, Dana Boyd, Emory University Remove constraint Committee: Barr, Dana Boyd, Emory University Committee Tolbert, Paige, Emory University Remove constraint Committee: Tolbert, Paige, Emory University Year 2011 Remove constraint Year: 2011 Research Field Agriculture, General Remove constraint Research Field: Agriculture, General School Rollins School of Public Health Remove constraint School: Rollins School of Public Health