Circular.
- Publisher: Ministerio de Agricultura, Dirección General de Agricultura, Programa Cooperativo de Experimentación Agropecuaria
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 16803661
- Subject: Agriculture Peru.
- Subject code: S
- Publication history: No. 1 (1927)-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.1-40; no.1-17 (1927-29); no.18-42 (1931-37); no.41-60; no.43-60 (1938-42); no.47, 57, 59-63; no.61-73 inc.; no.65 1945 | permanent |
| HathiTrust (HATHI) | HTDL | no.1-40; no.1-17 (1927-29); no.18-42 (1931-37); no.41-60; no.43-60 (1938-42); no.47, 57, 59-63; no.61-73 inc.; no.65 1945 | permanent |