Circular.
- Publisher:
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 11956241
- Subject: Beneficial insects.
- Subject code: S
- Publication history: Began in 1908.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.1-4,6 | permanent |