The Control of euthrophication of lakes and reservoirs
| Awdur Corfforaethol: | |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Paris and UK
Published by Unesco and Parthenon
c1989.
|
| Cyfres: | Man and the biosphere series
v.1 |
| Pynciau: |


