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1 Academic Bibliography and Institutional Archive of Ghent University 开放资源 机器抓取
  This site is a university repository providing access to the publication output of the institution.Some items are not available as full-text. The site interface is in English. Regi...
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2 Agriculture and Agri-Food Canada 开放资源 机器抓取
  Agriculture and Agri-Food Canada provides information, research and technology, and policies and programs to achieve security of the food system, health of the environment and inno...
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3 Agriculture and Environment Resources 开放资源 机器抓取
  Set of links to agriculture and environment resources. Includes the National Dairy Database and USDA Food Composition.It also contains College of Agriculture and Natural Resources,...
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4 Agriculture & Natural Resources Fact Sheet Index 开放资源 机器抓取
  The web site is produced by the Ohio State University Extension, the agricultural and natural resources fact sheet index provides access to fact sheets published by the College of ...
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5 Agriculture, Ecosystems & Environment 未开放资源 机器抓取
  《农业、生态系统与环境》是Elsevier公司出版的国际著名的地球科学专业期刊,刊登论文的主题涉及农业、事物产品、农业森林学、生态学、环境科学及地球与资源管理等。 网站免费提供该刊1983年第9卷至今的目次和文摘,全文则仅限授权用户在线使用。 ;Agriculture, Ecosystems & Environment publishes scientifi...
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6 AllConferences.Com -- Science Conferences 开放资源 机器抓取
  It is part of the site of AllConferences.Com. AllConferences.Com is a searchable directory focusing on conferences, conventions, trade shows, exhibits, workshops, events and busine...
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7 Annual Review of Environment and Resources 未开放资源 机器抓取
  The Annual Review of Environment and Resources, in publication since 1976, provides authoritative reviews of significant topics within environmental science and engineering, includ...
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8 Australian Agricultural and Natural Resources Online 未开放资源 机器抓取
  The Queensland Regional NRM Groups Collective Ltd. (the Collective) is the lead body for regional NRM bodies in Queensland. The Collective represents the interests of the 14 reg...
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9 Benthic invertebrate community structure of the Huon and Derwent Estuaries in South East Tasmania 未开放资源 机器抓取
  Collected benthic community structure (species and abundance) and physical/chemical attributes (including sediment grain size, redox, sulphide and depth) for a large number of loca...
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10 Biblioteca Digital del Sistema de Bibliotecas de la Universidad de Antioquia 开放资源 机器抓取
  This site provides access to the content of 19 libraries of the institution. Users may set up RSS feeds to be alerted to new content. ;...
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