This 2002 Internet-based Index to USDA Farmers' Bulletins contains an alphabetical title listing, a numerical listing, and subject and author indices, with links back to the title listing.
Online content of compilations of the annual Isis Critical Bibliographies published in successive volumes of the journal Isis, the journal of the History of Science Society, between 1917 and 1975. The Isis Current Bibliography annually indexes articles, books, and dissertations in the history of science.
The IsisCB contains over 40 years of curated bibliographical data published as citations in the Isis Bibliography of the History of Science. Users can add comments and suggest entries, import citations to a citation management application, and share individual citations.
The Index contains entries dealing with various aspects of extant and fossil American plants and fungi, including systematics and floristics, morphology, and ecology, as well as economic botany and general botany; "America" is defined in the broadest possible sense, encompassing land and marine plants and fungi from Greenland to Antarctica. American territory outside this area, e.g., Hawaii, is not included.
For the purpose of verifying publication names in the Specimen Database and the Gray Index, the Herbaria maintain an index of botanical and cryptogamic publications. It is a unique compendium of bibliographic references for books, journals, and exsiccatae, dependent primarily on the standard print sources for botanical literature.
Identify USDA Technical Bulletins by Number (1-1906), by Title, or by Author. Citations only, no full text
to create an easily accessible database with reliable information on species names and their hierarchical classification. The database will be reviewed periodically to ensure high quality with valid classifications, revisions, and additions of newly described species. The ITIS includes documented taxonomic information of flora and fauna from both aquatic and terrestrial habitats.