Browsing by Author Purba, Lestari Irene
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| Issue Date | Title | Author(s) |
|---|---|---|
| 2011-02-17 | Analisis Faktor Produksi Padi Sawah pada Lahan Tadah Hujan di Kecamatan Porsea Kabupaten Toba Samosir | Purba, Lestari Irene |