作者:Jason Brown andJeremy Weber
发布日期:2013
关键词:occupation;industry;...
发布机构:United States Department of Agriculture
2 Feed Outlook: December 2009 [科技报告]
作者:Fred Gale, Francis Tuan , Xiaohui Wang , and Zhi Cao
发布日期:2009
关键词:China;corn;...
发布机构:United States Department of Agriculture
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作者:Robert Gibbs, Lorin Kusmin , and John Cromartie
发布日期:2005
关键词:rural labor markets;low-skill employment;...
发布机构:United States Department of Agriculture
4 Rural America At A Glance, 2005 [科技报告]
作者:Karen Hamrick
发布日期:2005
关键词:rural housing;rural indicators;...
发布机构:United States Department of Agriculture