Browsing by Author Sitanggang, Jahotson
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| Issue Date | Title | Author(s) |
|---|---|---|
| 2006-09-12 | Analisis Pembiayaan dan Pendapatan Usahatani Tanaman Kopi (Studi Kasus: Petani Kopi Siga Lingging, Kecamatan Parbuluan IV, Kabupaten Dairi) | Sitanggang, Jahotson |