NAL Catalog (AGRICOLA) - National Agricultural Library, USDA. Search the “Books” section of the database for records of books, serials, audiovisuals and other materials held by NAL and cooperating libraries.
Library of Congress Online Catalog-
Allows users to search for books, serials, visual materials, computer files,
manuscripts etc. held by the Library of Congress. Provides links to
many academic, research, and public online catalogs in the U.S. and elsewhere,
through the Z39.50 Gateway.
CISTI Catalogue - Canada Institute for Scientific and Technical Information, National Research Council of Canada. Catalogs publications in science, technology, engineering, medicine, plus holdings of Canadian Agriculture Library.
Libweb - Library WWW Servers-
Lists over 7,500 pages from libraries in more than 135 countries. Includes academic, public, national, state, special and school libraries.
Libraries - Maintained by Ken Ladd, University of Saskatchewan.
Links to the home pages of veterinary libraries worldwide, or provides instructions
for accessing the library catalogs directly.
Libdex - An index to 18,000 libraries
around the world. Includes both library homepages and web-based library catalogs.
WorldCat – OCLC Online Computer Center, Inc. Search the world’s largest library network for holdings of its member libraries: books, documents, videos, and other items.