# Richard O. Gifford

> soil scientist

**Wikidata**: [Q68038918](https://www.wikidata.org/wiki/Q68038918)  
**Source**: https://4ort.xyz/entity/richard-o-gifford


## References

1. General Catalog 1983 - 1984
2. Library of Congress Authorities
3. National Library of Israel Names and Subjects Authority File