AGRICOLA | |
Bibliographic records from the U.S. Department of Agriculture's National Agricultural Library. 1970 to present More..

Biological Abstracts / BIOSIS Previews |
Collection of abstracts and bibliographic references to worldwide biological and medical literature More..

Garden, Landscape & Horticulture Index | |
Articles about gardens and plants, including horticulture, botany, garden and landscape design & history, ecology, plant and garden conservation, garden management, and horticultural therapy More..

History of Science, Technology, and Medicine. |
Index to journal articles, books, proceedings, and other literature in the history of science, technology and medicine, and allied historical fields. More..

Oxford Reference, Biological Sciences |
Reference books on Biological Sciences. More..

Oxford Reference, Science |
Reference books on Physical and Life Sciences. More..

Science Citation Index Expanded (ISI) |
Index, abstracts, and cited references for articles in the sciences. More..

Additional Resources