# Progressive sheep raising

> [Chicago]Armour's Bureau of Agricultural Research and Economics[c1918]

**Wikidata**: [Q51424571](https://www.wikidata.org/wiki/Q51424571)  
**Source**: https://4ort.xyz/entity/progressive-sheep-raising


## References

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