| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Agriculture of Pennsylvania | 978-1-145-84894-8 (1-145-84894-X) | 2010 | Pennsylvania. State Board Of Agriculture · Pennsylvania. Sta |
| Report of the Transactions of the Pennsylvania State Agricultural Society ... | 978-1-142-67455-7 (1-142-67455-X) | 2010 | |