The economic benefits of surface water quality improvements in developing countries a case study of Davao, Philippines
| izdano v: | Land economics. V. 67-72, 1-4 (1991-96) | 
|---|---|
| Main Authors: | , , | 
| Format: | Article | 
| Jezik: | English | 
| Teme: | 
| izdano v: | Land economics. V. 67-72, 1-4 (1991-96) | 
|---|---|
| Main Authors: | , , | 
| Format: | Article | 
| Jezik: | English | 
| Teme: |