J R · John R. · John W. Roulac
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Backyard Composting | 978-1-900322-11-9 (1-900322-11-0) | 1990 | |
| Backyard Composting: Your Complete Guide to Recycling Yard Clippings | 978-0-9629768-3-4 (0-9629768-3-0) | 1997 | Harmonious Technologies |
| Hemp Horizons: The Comeback of the World's Most Promising Plant | 978-0-930031-93-0 (0-930031-93-8) | 1997 | John W. Roulac |
Chelsea Green Pub Co · Green Books · Harmonious Technologies