其他書名 | Proceedings of a Conference Held at Thunder Bay, Ontario, August 1982 |
出版 | Association of Canadian Universities for Northern Studies, 1983 |
主題 | Nature / Ecosystems & Habitats / Forests & RainforestsScience / Life Sciences / EcologyTechnology & Engineering / Agriculture / Forestry |
ISBN | 09690987239780969098720 |
URL | http://books.google.com.hk/books?id=MbIsAQAAMAAJ&hl=&source=gbs_api |