Extension circular /
- Publisher: Iowa State College of Agriculture and Mechanic Arts
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 22974558
- Subject: Agricultural extension work Iowa.
- Subject code: S
- Publication history: No. 199 (June 1934)-263 (Oct. 1939).
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.1-24(1907-1914); v.25-50; v.116-138(1924-1926); v.139-170(1926-1931); v.171-228 (INCOMPL.)(1931-1936); v.230-263 (BD W/O 236,238-240,246,259)(1936-1939) | permanent |
| Linda Hall Library of Science, Engineering & Technology (LHL) | Linda Hall Library of Science, Engineering & Technology | no.203 (1934), no.205-no.206, no.208-no.209, no.212-no.213, no.215, no.220, no.225, no.232, no.249 (1942) |