# John R. Laughnan

> American agronomist

**Wikidata**: [Q114839049](https://www.wikidata.org/wiki/Q114839049)  
**Source**: https://4ort.xyz/entity/john-r-laughnan


## References

1. Reports of the President and of the Treasurer
2. [Source](https://archon.library.illinois.edu/archives/index.php?p=collections/controlcard&id=11848)
3. Guggenheim Fellows database
4. NUKAT