Internatinal union for conservation of nature and natural resources: 10th general assembly and 11th technical meeting New Delhi, India, 24 Nov. to 1 December, 1969
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| Format: | Book |
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| Language: | English |
| Published: |
New Delhi:
International Union for Conservation of Nature and Natural resources,
1969
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| Series: | Technical Papers
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| Subjects: | |
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Eleventh technical meeting program of international union for conservation of nature and natural resources : technical papers
