Methods for assessment of fish production in fresh waters
| Awduron Eraill: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Oxford
Published for the International Biological Programme by Blackwell Scientific
c1968.
|
| Cyfres: | IBP handbook, No.3.
|
| Pynciau: |