URI(s)
Identifies LC/NAF RWO
Identifies RWO
Exact Matching Concepts from Other Schemes
Sources
- found: His The improvement of trickling filter efficiencies: experimental studies of aeration and application rates ... 1936.
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1980-11-26: new
- 1984-03-22: revised
Alternate Formats