# Paul R. Johnstone

> author of 2005 doctoral thesis at Massey University titled Nutrition and irrigation studies with processing tomato (Lycopersicon esculentum Mill.)

**Wikidata**: [Q127387310](https://www.wikidata.org/wiki/Q127387310)  
**Source**: https://4ort.xyz/entity/paul-r-johnstone


## References

1. [Source](http://hdl.handle.net/10179/1603)
2. [Source](https://www.linkedin.com/in/paul-johnstone-5505b227a/?originalSubdomain=nz)