| 其他書名 | Summary of Its Natural History, with an Account of Its Enemies, and the Best Means of Controlling It; Being a Report of Progress of the Work of the Commission |
| 出版 | U.S. Government Printing Office, 1880 |
| URL | http://books.google.com.hk/books?id=Eae0zejT5c8C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |