Planning human activities on protected natural ecosystems : the conservation unit approach to the planning and management of national parks and reserves in Kenya based on the Nairobi National Park ecosystem /
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| 主要作者: | |
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| 格式: | 電子書 |
| 出版: |
Vacluz, Liechtenstein :
A.R. Gantner Verlag K.G.,
1978
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| 叢編: | Dissertationes botanicae ;
band. 48 |
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