An international open access archive for materials related to research in organic food and farming. Includes scientific papers, conference papers and posters, theses, reports, books and book chapters, magazine articles, web products, and project descriptions.
An open access archive for papers related to research in organic agriculture. Contains full-text papers together with bibliographic information, abstracts and other metadata.
Full-text access to scientific journal articles by USDA researchers, plus indexing of peer-reviewed articles relevant to the agricultural sciences,
Topics include nutrition, food safety, food quality, animal and crop production and protection, natural resources, sustainable agricultural systems, rural development, agricultural economic and policy issues, agricultural imports and exports, agricultural statistics, and extension education.
The most comprehensive bibliographic resource on transportation research. (TRIS Online)
TRID combines the records from TRB's Transportation Research Information Services (TRIS) Database and the OECD's Joint Transport Research Centre's International Transport Research Documentation (ITRD) Database.
Includes information on research projects funded by the NIH as well as the Centers for Disease Control and Prevention (CDC), Agency for Healthcare Research and Quality (AHRQ), Health Resources and Services Administration (HRSA), Substance Abuse and Mental Health Services Administration (SAMHSA), and U.S. Department of Veterans Affairs (VA). RePORTER also includes links to publications and patents citing support from these projects.
An interactive mapping, networking, and learning utility with GIS data layers and tables displayed at varying geographies for all communities in the United States. Map topics such as poverty, crime, food insecurity, demographics, health insurance and obesity utilizing data sources such as the American Community Survey, the Census, USDA, and the CDC.
Digital historical maps from library collections around the world.
Gateway to digital historical maps from library collections around the world. Search by place-name or by clicking on the map window, and narrow by date. Search results then provide a direct link to the image map on the website of the host institution. A collaboration between the Great Britain Historical GIS Project based at the University of Portsmouth, UK and Klokan Technologies GmbH, Switzerland.
BioMed Central publishes over 200 peer-reviewed open access journals in biological, geological, and health sciences, and other topic areas. They also make available for download via FTP and OAI their entire corpus of peer-reviewed biomedical research articles.
Local, not-for-profit institutions in eligible countries and territories may register for free or low cost access to more than 44,000 peer-reviewed international scientific journals, books, and databases. Available in English, French, Spanish, and Portuguese.
Tables of physical and chemical constants. Data on mechanical properties, measurement, vapor pressures, solubilities, laboratory safety, quality assurance, and more. Browse by subject or search for your topic
Publishes reports by the National Academy of Sciences on science and science policy. Topics include agriculture, biology, computers, energy, the environment, engineering, food, medicine and health, space, social sciences, transportation, and more.
Includes more than 3000 free, online books. NAP publishes over 200 books a year on a wide range of topics in science, engineering, and health.