Browsing by Author Poerwanto, M Yannuar J
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 2012 | Model Konservasi Sumberdaya Air Danau Toba | Poerwanto, M Yannuar J; Widiatmaka; Basuni, Sambas; Sihotang, Hotland |
| Issue Date | Title | Author(s) |
|---|---|---|
| 2012 | Model Konservasi Sumberdaya Air Danau Toba | Poerwanto, M Yannuar J; Widiatmaka; Basuni, Sambas; Sihotang, Hotland |