year of publication | ISBN | author(s) | title |
---|---|---|---|
2010 | 978-0-9844876-0-8 | Michael Astera | The Ideal Soil: A Handbook for the New Agriculture |
'' | 978-0-9844876-1-5 | '' | The Ideal Soil: A Handbook for the New Agriculture |
2014 | 978-0-9844876-2-2 | '' | The Ideal Soil 2014: A Handbook for the New Agriculture v2.0 |