Lone Pine Pub · Lone Pine Publishing
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Annuals for the Plains and Prairies | 978-1-55091-027-8 (1-55091-027-2) | 1997 | Edgr W Troop · Edgar W Toop |
| Annuals for the Prairies & Plains: U.S. Edition | 978-1-55105-114-7 (1-55105-114-1) | 1991 | Edgr W. Troop |