# Roger Ulrich

> French biologist and plant physiologist

**Wikidata**: [Q11835128](https://www.wikidata.org/wiki/Q11835128)  
**Source**: https://4ort.xyz/entity/roger-ulrich


## References

1. Fichier des personnes décédées
2. BnF authorities
3. general catalog of BnF
4. Virtual International Authority File
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. [Source](http://czlonkowie.pan.pl/czlonkowie/sites/WynikiWyszukiwania.html?s=ULRICH,%20Roger%20)
7. IdRef