Conservation of natural resources /
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| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
New York, Sydney :
Wiley ,
[1971].
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| Edition: | 4th ed. |
| Subjects: |
| Item Description: | Bibliography: p.655-660. |
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| Physical Description: | 685 p. : illus. |