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× biotechnology
作者:United States. General Accounting Office.
发布日期:2000
关键词:Government accountability -- United States.;agriculture and food;...
发布机构:United States. General Accounting Office.
作者:John King
发布日期:2001
关键词:Industry concentration;consolidation;...
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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4 The Effects of Information on Consumer Demand for Biotech Foods: Evidence from Experimental Auctions [科技报告]
作者:Abebayehu Tegene, Wally Huffman , Matthew Rousu , and Jason F. Shogren
发布日期:2003
关键词:biotech;biotechnology;...
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:David Schimmelpfennig, Jan Lewandrowski , John Reilly , Marinos Tsigas , Ian Parry , Roy Darwin , Zhuang Li , Robert Mendelsohn , and Tim Mount
发布日期:1994
关键词:biotechnology
发布机构:United States Department of Agriculture
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