A summary of current program, and Preliminary report of progress.
- Publisher: U.S. Dept. of Agriculture
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 18531799
- Subject: Beneficial insects.
- Subject code: S
- Publication history: 1964/65-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1962 Sect.A; 1963-65; 1967SEC A AND B 1967; 1966-68 | permanent |