# Geoffrey Steel Humphreys

> Australian soil scientist

**Wikidata**: [Q131301974](https://www.wikidata.org/wiki/Q131301974)  
**Source**: https://4ort.xyz/entity/geoffrey-steel-humphreys


## References

1. [Source](https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1745-5871.2008.00513.x)
2. [Source](https://old.iuss.org/about-the-iuss/iuss-history/obituaries-to-great-soil-scientists/gs-humphreys-1953-2007/index.html)
3. [Source](https://aag-gsg.org/awards/gk_gilbert_award/)
4. CiNii Research