AGRICOLA serves as the catalog and index of the U.S. National Agricultural Library. All aspects of agriculture and allied disciplines are covered. It is primarily a citation-only database with some full-text material.
AGRIS is a global database providing access to bibliographic information on agricultural science and technology, including grey literature not available through normal publication and distribution channels.
Applied Science & Technology Abstracts is home to a comprehensive collection of content from a wide range of interdisciplinary fields within the applied sciences. Contains indexing and abstracts for around 800 publications back to 1983, and full text from more than 220 periodicals dating back to 1997.
The Aquatic Plant Information Retrieval System (APIRS) database contains citation and keyword records for scientific articles and reports about uncounted species of aquatic, wetland and invasive plants.