| ID | 263553 |
| Call Number | λ:9169-971/H5/034091 |
| Title Proper | Fertility and animal breeding |
| Language | ENG |
| Author | Ministry of Agriculture and Fisheries |
| Publication | London, Official, 1945. |
| Description | 44p |
| Series | Bulletin No. 39 |
| Classification Number | λ:9169-971 |