Browsing by Author Sinaga, Yanti Adelina
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| Issue Date | Title | Author(s) | ???itemlist.dc.contributor.advisor??? |
|---|---|---|---|
| 2003 | Peranan Dinas Kehutanan Propinsi Sumatera Utara dalam Meningkatkan Pengelolaan Lingkungan Hidup | Sinaga, Yanti Adelina | - |