Renewable natural resources and the environment pressing problems in the developing world
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Dublin
Tycooly International Pub. Ltd.
1981.
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| Cyfres: | Natural resources and the environment series ; v.2
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| Pynciau: |