Bibliography on extension research.
- Publisher: U.S. Dept. of Agriculture
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 31154082
- Subject: Agricultural extension work Research United States Bibliography Periodicals.
- Subject code: Z
- Publication history: Began with Nov. 1943/Dec. 1948 issue.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1943 1943; 1949-1953 1949-1953; 1954-1958 1954-1958 | permanent |