作者:Sophia Huang
发布日期:2002
关键词:United States;China;...
发布机构:United States Department of Agriculture
作者:Fred Gale, Francis Tuan , Bryan Lohmar , Hsin-Hui Hsu , and Brad Gilmour
发布日期:2002
关键词:China;food;...
发布机构:United States Department of Agriculture
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作者:Fred Gale, Francis Tuan , Bryan Lohmar , Hsin-Hui Hsu , and Brad Gilmour
发布日期:2002
关键词:China;food;...
发布机构:United States Department of Agriculture
作者:Fred Gale
发布日期:2002
关键词:Corn;maize;...
发布机构:United States Department of Agriculture
5 Food Security Assessment GFA13 [科技报告]
作者:Birgit Meade, Stacey Rosen , Shahla Shapouri , Bryan Lohmar , and Michael Trueblood
发布日期:2002
关键词:Food security;hunger;...
发布机构:United States Department of Agriculture