Guide to varieties under trial, observation and multiplication.
- Publisher: National Institute of Agricultural Botany
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 5119854
- Subject: Field crops Periodicals.
- Subject code: S
- Publication history: 1952-72.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1953-59; 1960-68 | permanent |
| HathiTrust (HATHI) | HTDL | 1953-59; 1960-68 | permanent |