The farming of fish
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Oxford, New York
Pergamon Press
[1968]
|
| Rhifyn: | [1st ed.]. |
| Cyfres: | Commonwealth and international library. Biology in action series
|
| Pynciau: |