| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Roses: Questions and Answers | Paperback | 978-0-304-34103-0 | 1991 |
| Roses: Questions and Answers | Hardcover | 978-0-304-31681-6 | 1990 |
| Trees: 130 Questions and Answers | Paperback | 978-0-304-34855-8 | 1996 |
| Trees: Questions and Answers | Hardcover | 978-0-304-31680-9 | 1989 |
B.S. · Bayala Samy · Belay Seyoum · Bill Schiano · Bill Sheehan · Bill Shinn · Bill Snow · Bill Swan · Bill Swann · Bill Sweeney · Billy Schon · Billy Sheehan · William Swain