# A study of the effect of European occupation on certain vegetation and soil nutrient levels at a site near Porters Pass, Canterbury

> 1964 master's thesis by P.E.H. Gregg at University of Canterbury

**Wikidata**: [Q112836006](https://www.wikidata.org/wiki/Q112836006)  
**Source**: https://4ort.xyz/entity/a-study-of-the-effect-of-european-occupation-on-certain-vegetation-and-soil-nutrient-levels-at-a-site-near-porters-pass-canterbury


## References

1. [Source](https://hdl.handle.net/10182/14254)