Challenges in the conversation of biological resources a practitioner's guide
| Awduron Eraill: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Boulder
Westview Press
c1991.
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| Cyfres: | WVSS in natural resources and energy management
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| Pynciau: |