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1
出版 1999
主題:
“...Education Research United States Statistics Periodicals....”Available in Education Source.
Government Document
電子
雜誌
2
出版 2002
主題:
“...ERS Economic Research Service USDA U.S. Department of Agriculture agricultural economics food...”Full text available from ABI/INFORM Global: 01/01/1991 to 12/31/2002
Full text available from Agricultural Science Database: 01/01/1991 to 12/31/2002
Full text available from Career & Technical Education Database: 01/01/1991 to 12/31/2002
Full text available from Engineering Database: 01/01/1991 to 12/31/2002
Full text available from Environmental Science Database: 01/01/1991 to 12/31/2002
Full text available from Research Library: 01/01/1991 to 12/31/2002
Full text available from Social Science Database: 01/01/1991 to 12/31/2002
Government Document
電子
雜誌