Browsing by Author Poerwanto, M Yannuar J
Showing results 1 to 1 of 1
Issue Date | Title | Author(s) |
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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 |