Agronomy guide.
- Publisher: Pennsylvania State University, College of Agriculture, Extension Service
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 5245934
- Subject: Field crops Varieties Periodicals.
- Subject code: S
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1960; 1962-82; 2005/2006 | permanent |