# The soil chemistry of some Central Otago soils in relation to the pattern of field responses to sulphur and phosphorus

> 1962 master's thesis by T. E. Ludecke at University of Canterbury

**Wikidata**: [Q112836211](https://www.wikidata.org/wiki/Q112836211)  
**Source**: https://4ort.xyz/entity/the-soil-chemistry-of-some-central-otago-soils-in-relation-to-the-pattern-of-field-responses-to-sulphur-and-phosphorus


## References

1. [Source](https://hdl.handle.net/10182/7171)