# Karl-Heinz Jöckel

> German agricultural scientist (1939-), author of a dissertation on grass production in 1968

**Wikidata**: [Q128774455](https://www.wikidata.org/wiki/Q128774455)  
**Source**: https://4ort.xyz/entity/karl-heinz-j-ckel


## References

1. Catalog of the German National Library
2. Virtual International Authority File