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theagricos.com
描述: The agriculture knowledgebase
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网站主题: biology agriculture
Database of publications used to verify the entry of publication names in the Harvard Herbaria catalog.
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Searchable database all 8375 currently recognized vascular plants in California, including 20000 photographs.
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AGORA
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The official site of the National Agricultural Library
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AMIS is a G20 initiative. It is a global agricultural market information system that concerns itself with matters relating to wheat, maize (corn), rice and ...
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The Botanical Society of the British Isles is the leading organisation for identification of British and Irish plants.
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U.S. Department of Agriculture Home Page
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