Policy options for sustainable river sand mining in Sri Lanka
| Egile nagusia: | |
|---|---|
| Erakunde egilea: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Singapore
Economu and Environment Program for Southeast Asia
2010.Asian Development Bank, 2010.
|
| Saila: | EEPSEA research report
no.2010-RR7 |
| Gaiak: |


