筛选: Committee Marcus, Michele, Emory University 删除限定条件 Committee: Marcus, Michele, Emory University Committee Yount, Kathryn, Emory University 删除限定条件 Committee: Yount, Kathryn, Emory University Keyword Kenya 删除限定条件 Keyword: Kenya Keyword Livestock intensification 删除限定条件 Keyword: Livestock intensification