其他書名 | Animal Disease Issues in the National Park System, Phase II, Serologic Survey of Wild Ungulates for Potential Disease Agents in Selected Units of the National Park System |
出版 | National Park Service, Columbia Cascades System Support Office, 1996 |
URL | http://books.google.com.hk/books?id=U50utwAACAAJ&hl=&source=gbs_api |