URI(s)
Identifies LC/NAF RWO
Identifies RWO
Exact Matching Concepts from Other Schemes
Sources
- found: Addiscott, T.M. Farming fertilizers and the ... 1991:t.p. (D.S. Powlson)
- found: OCLC database, 6/5/93(hdg.: Powlson, D.S. (David S.))
- found: Evaluation of soil organic matter models, c1996:CIP t.p. (David S. Powlson) data sheet (b. 6-24-47)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1993-06-05: new
- 1995-10-12: revised
Alternate Formats
