Annual report of the Director of the Fixed Nitrogen Research Laboratory.
- Publisher: The Laboratory
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 15875750
- Subject: Nitrogen Fixation United States Periodicals.
- Subject code:
- Publication history: 1923/24-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1922/1923 | permanent |