Purchase from: Supt. of Docs., P.O. Box 371954, Pittsburgh, PA 15250-7954.
Title from cover.
Biological & agricultural index
BioBusiness 1989-
Environment abstracts
Predicasts.
Public Affairs Information Service bulletin
American statistics index
Bibliography of agriculture
Index to U.S. government periodicals
Some issues also available via Internet from the USDA Web site; only tables of contents for 1996 issues available online. Address as of 9/16/99: http://www.fas.usda.gov/info/agexporter/agexport.html; current access is available via PURL.
Also available on the Internet.
Some v. distributed to depository libraries in microfiche.