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Google圖書搜尋
National Agricultural Library (NAL)
USA. Department of Agriculture. Agricultural Research Service. National Agricultural Library
出版
USDA, NAL
, 1998
URL
http://books.google.com.hk/books?id=HwV2swEACAAJ&hl=&source=gbs_api
註釋
The National Agricultural Library (NAL), part of the Agricultural Research Service of the U.S. Department of Agriculture, is one of four National Libraries in the United States. NAL is a major international source for agriculture and related information. This Web site provides access to NAL's many resources and a gateway to its associated institutions.