River sand mining and management a case of Cau River in Bac Ninh Province, Vietnam
| Autor Principal: | |
|---|---|
| Formato: | Libro |
| Idioma: | English |
| Publicado: |
Singpare
Economy and Environment Program for Southeast Asia
2011.
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| Series: | EEPSEA Research report
no.2011-RR7 |
| Subjects: |


