A Working system for classification of World Vegetation
| Autor principal: | |
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| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Morges, Switzerland :
International union for conservation of nature and natural resources ,
1973
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| Colección: | IUCN occasional paper ;
No. 5 |
| Materias: |
| Descripción Física: | 21 p. ; 29 cm. |
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