Browsing by Author Sirait, Poltak
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| Issue Date | Title | Author(s) | ???itemlist.dc.contributor.advisor??? |
|---|---|---|---|
| 2014 | Analisis Sistem Integrasi Sapi dan Kepala Sawit Dalam Meningkatkan Pendapatan Petani di Kabupaten Labuhan Batu | Sirait, Poltak | - |