| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1962 | 978-0-9503780-0-8 | Maria Geuter | Herbs in Nutrition |
| '' | 978-0-9503780-1-5 | '' | Herbs in Nutrition |
| 1976 | 978-0-9503780-2-2 | John Soper | Studying the Agricultural Course |
| 1977 | 978-0-9503780-5-3 | Rudolf Steiner | Agriculture: Course of Eight Lectures |
| 1984 | 978-0-9503780-9-1 | C. Mier | Man and the Earth: Introduction to Rudolf Steiner's Lectures on Agriculture |