Regional meeting on integrated ecological research and training needs in the Sahelian region : final report: organized jointly by UNESCO and UNEP /
| Korporace: | |
|---|---|
| Typ dokumentu: | Kniha |
| Jazyk: |
angličtina |
| Vydavatel: |
[Paris] :
UNESCO,
1974.
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| Edice: |
MAB report series ;
No. 18 |
| Předmět: | |
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