# The phosphate status of the soils of Riverhead forest in relation to growth of Radiata pine

> 1968 master's thesis by Russell Ballard at Massey University

**Wikidata**: [Q112835650](https://www.wikidata.org/wiki/Q112835650)  
**Source**: https://4ort.xyz/entity/the-phosphate-status-of-the-soils-of-riverhead-forest-in-relation-to-growth-of-radiata-pine


## References

1. [Source](http://hdl.handle.net/10179/11175)