Facts
- Author
- Alva Agee
- Language
- English
- Project Gutenberg No.
- 23682
- Released on Project Gutenberg
- December 2, 2007
- Bookshelves
- Horticulture, Science - Earth/Agricultural/Farming, How To ...
- Subjects
- Soils, Fertilizers
- Public domain in the USA
- yes
Sources: Project Gutenberg catalogue (public domain), Wikidata (CC0)