| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Common Sense in Environmental Management: Thinking Through English Land and Water | 978-0-367-00237-4 (0-367-00237-X) | 2019 | |
| The Planning Stage of On-Farm Research: Identifying Factors for Experimentation | 978-968-6127-02-7 (968-6127-02-X) | 1989 | Robert Tripp |