Questions and answers on swine raising
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Manila
Bureau of Print.
1948.
|
| Cyfres: | Popular bulletin Philippines (Republic). Dept. of Agriculture and Natural Resources
no.27 |
| Pynciau: |