| Notes: | Distributed to some depository libraries on microfiche, <1995-1996>, in print, 2000; not distributed to depository libraries in a physical form after 2000.
Current issue with latest updates is available via Internet from the USDA web site with title: List of laboratories approved to receive soil. Formerly available at address as of 5/25/01: http://www.aphis.usda.gov/ppq/permits/soil/soillabs2%5F01.html.
Description based on: July 1992; title from cover.
Latest issue consulted: 2004.
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