http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
United States Department of Agriculture, Animal and Plant Health Inspection Service, Riverdale, Maryland
National Institute for Occupational Safety and Health
Includes bibliographical references (pages 13-15).
Animal and Plant Health Inspection Service.
NIOSH health hazard evaluation report ; HETA 98-0339-2806