Impact of tourism on environment of roopkund and pindari areas of nanda devi biosphere reserve of uttaranchal
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Dehradun :
Forest ecology & environment division,
2009
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添加標簽 | Item Description: | Thesis submitted to the forest research institute (deemed to be )University Dehradun, Uttarakhand |
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| 實物描述: | 76p. |
Mortality of pinus wallichiana in nanda devi biosphere