http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Animal and Plant Health Inspection Service.
Plant Protection and Quarantine Programs.
U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine.
Description based on: July 1992; title from cover.
Distributed to some depository libraries in 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. Address as of 5/25/01: http://www.aphis.usda.gov/ppq/permits/soil/soillabs2%5F01.html; current access is available via PURL.
List of laboratories approved to receive soil
Supply Technician, Printing, Distribution, and Mail Section, Management Services Division, 4700 River Rd., Unit 1, Riverdale, MD 20737