# Revival of the walnut - new and old knowledge about walnut cultivation in Germany

> German book, 2017/2019

**Wikidata**: [Q108032695](https://www.wikidata.org/wiki/Q108032695)  
**Source**: https://4ort.xyz/entity/revival-of-the-walnut-new-and-old-knowledge-about-walnut-cultivation-in-germany