# Karl Rich

> professor of agricultural economics at Oklahoma State University

**Wikidata**: [Q112735749](https://www.wikidata.org/wiki/Q112735749)  
**Source**: https://4ort.xyz/entity/karl-rich


## References

1. [Source](https://experts.okstate.edu/karl.rich)
2. Building resilient tropical commodity chains in Ghana: The case of cocoa
3. [Source](https://hdl.handle.net/10182/13496)
4. [Source](https://hdl.handle.net/10182/14446)