# Red clover investigations

> 1930 master's thesis by Douglas Archibald Campbell at University of Canterbury

**Wikidata**: [Q111290489](https://www.wikidata.org/wiki/Q111290489)  
**Source**: https://4ort.xyz/entity/red-clover-investigations


## References

1. [Source](https://hdl.handle.net/10182/14297)