# Cooperative agricultural extension work ..

> Washington,Govt. print. off.,1913 | Library of Congress

**Wikidata**: [Q51460116](https://www.wikidata.org/wiki/Q51460116)  
**Source**: https://4ort.xyz/entity/cooperative-agricultural-extension-work-


## References

1. Biodiversity Heritage Library
2. Internet Archive
3. Library of Congress Online Catalog
4. Source