其他書名 | Upon an Improved and Humane Plan, by which the Lives of Bees May be Preserved, and Abundance of Honey of a Superior Quality May be Obtained |
出版 | J. Leach, 1848 |
URL | http://books.google.com.hk/books?id=8ptlAAAAMAAJ&hl=&source=gbs_api |
EBook | FULL_PUBLIC_DOMAIN |