Field trials
URI(s)
- http://id.loc.gov/authorities/subjects/sh85048119
- http://id.loc.gov/authorities/sh85048119#concept
Broader Terms
Narrower Terms
Closely Matching Concepts from Other Schemes
LC Classification
- SF425
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
- 1994-01-27: revised
Alternate Formats
