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