Agricultural conservation program, maps.
- Publisher: U.S. Agricultural Conservation Programs Branch
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 14409666
- Subject: Soil conservation United States Maps.
- Subject code:
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1949; c.1 1959-64 inc. | permanent |