Our natural resources and their conservation.
Saved in:
OCLC: | 173140 |
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主要作者: | |
其他作者: | , , |
語言: | English |
出版: |
J. Wiley & sons, inc.,
1936.
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主題: | |
格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
實物描述: | 650 p. |
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參考書目: | "Selected bibliography": p.623-634. |