The watershed as a planning unit a challenge to regional planning
| Foilsithe in: | Philippine planning journal 29, 1 (1997). |
|---|---|
| Príomhchruthaitheoir: | |
| Formáid: | Alt |
| Teanga: | English |
| Ábhair: |
| Foilsithe in: | Philippine planning journal 29, 1 (1997). |
|---|---|
| Príomhchruthaitheoir: | |
| Formáid: | Alt |
| Teanga: | English |
| Ábhair: |