Browsing by Author Siahaan, Ridwan
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 2010-04-22 | Strategi Pengembangan Komoditi Unggulan Agribisnis Berbasis Perkebunan Rakyat di Kabupaten Simalungun | Afifuddin, Sya'ad; Rahman, Abdul; Siahaan, Ridwan |