# Fertility and fertilizer hints

> Easton, Pa., Chemical Pub. Co., 1911.

**Wikidata**: [Q51433755](https://www.wikidata.org/wiki/Q51433755)  
**Source**: https://4ort.xyz/entity/fertility-and-fertilizer-hints


## References

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