| 其他書名 | The Result of a Quarter-century Experience in Rearing Queen-bees, Giving the Practical, Every-day Work of the Apiary |
| 出版 | U.S. Government Printing Office, 1893 |
| URL | http://books.google.com.hk/books?id=U59bAAAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |