Conservation of natural resources /
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| Other Authors: | , |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
Wiley,
[1971]
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| Edition: | Fourth edition. |
| Subjects: |
| Physical Description: | xiii, 685 pages : illustrations, maps ; 25 cm |
|---|---|
| ISBN: | 0471801925 |