Buying certification: pigs in pokes, warm glows, and unexploded bombs.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
| Iaith wreiddiol | Saesneg |
|---|---|
| Tudalennau (o-i) | 265-272 |
| Cyfnodolyn | Scandinavian Forest Economics |
| Cyfrol | 41 |
| Statws | Cyhoeddwyd - 1 Ion 2006 |