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作者:
发布日期:2006
关键词:livestock;climate change;...
发布机构:European Environment Agency
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作者:Frederick W. Crook
发布日期:1997
关键词:China;crops
发布机构:United States Department of Agriculture
作者:Paul Westcott andJames Hansen
发布日期:2015
关键词:Projections;crops;...
发布机构:United States Department of Agriculture
作者:Erik O'Donoghue, James Hansen
发布日期:2018
关键词:Projections;crops;...
发布机构:United States Department of Agriculture
作者:Paul Westcott
发布日期:1997
关键词:1996 Farm Act;agriculture;...
发布机构:United States Department of Agriculture
作者:Nigel Key, Michael J. Roberts
发布日期:2007
关键词:agricultural economics;farm commodity payments;...
发布机构:United States Department of Agriculture