其他書名 | A Bibliography and Index ; Appendix 1969-April 1970 |
出版 | Plum Island Animal Disease Laboratory, Veterinary Sciences Research Division, Agricultural Research Service, U.S. Department of Agriculture, 1970 |
URL | http://books.google.com.hk/books?id=18dQAAAAYAAJ&hl=&source=gbs_api |
EBook | FULL_PUBLIC_DOMAIN |