These databases cover specific disciplines other than Environmental Studies. Use them if your topic relates to one of the disciplines. For instance, if you are researching a topic about the history and formation of the National Park system, use the America: History & Life database.
AgEcon Search -- An open access repository of full-text scholarly literature in agricultural and applied economics, including working papers, conference papers and journal articles
National Agricultural Library Catalog -- Compiled by the National Agricultural Library, this database contains citations to materials, from 1970 to the present, on all aspects of agriculture.
National Forest Service Library -- Compiled by the USDA Forest Service, this database contains citations to books, reports and journal articles on topics of interest to foresters.
Organic Eprints -- An international open access archive for papers related to research in organic agriculture. The archive contains full-text papers in electronic form. Beware: There is a lot of non-English language material in this database.
Treesearch -- A database of records to full text peer reviewed publications authored or funded by USDA Forest Service Research & Development. Also includes scholarly works authored by the agency’s scientists and published by journals, in conference proceedings, or in books.