# Speed the plough : an historical geography of New Zealand farming before the introduction of refrigeration.

> 1966 doctoral thesis by Raymond Philip Hargreaves at University of Otago

**Wikidata**: [Q112836025](https://www.wikidata.org/wiki/Q112836025)  
**Source**: https://4ort.xyz/entity/speed-the-plough-an-historical-geography-of-new-zealand-farming-before-the-introduction-of-refrigeration-


## References

1. [Source](http://hdl.handle.net/10523/10805)