作者 | M. P. Folkema / Eastern Ontario Model Forest / Forest Engineering Research Institute of Canada |
出版 | [Kemptville, Ont.] : Eastern Ontario Model Forest = Forêt modèle de l'est de l'Ontario, 1994 |
ISBN | 1896392059 / 9781896392059 |
主題 | Chippers (Woodworking machinery) |