# Anhydrous ammonia in vegetable cropping

> 1970 master's thesis by Michael B. Thomas at University of Canterbury

**Wikidata**: [Q112840301](https://www.wikidata.org/wiki/Q112840301)  
**Source**: https://4ort.xyz/entity/anhydrous-ammonia-in-vegetable-cropping


## References

1. [Source](https://hdl.handle.net/10182/7031)