Biological Sciences

Primary information sources in agriculture and related fields and includes citations for journal articles, monographs, proceedings, theses, patents, translations, audiovisual materials, computer software, and technical reports pertaining to all aspects of agriculture. Dates of coverage: 1970-current

Readers' Guide Retrospective is a database containing comprehensive indexing of the most popular general-interest periodicals published in the United States and reflects the history of 20th century America. Dates of coverage: 1890-1982

Provides specialized, editorially-curated A&I resources for discovery of relevant scholarly research and technical literature critical for scientists researching the world's living aquatic resources. Marine, freshwater and brackish water regions and environments are examined, including biology and ecology of aquatic organisms and legal, policy, and socioeconomic issues. Dates of coverage: 1971-current