Browsing by Author Siregar, Nurhayati
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| Issue Date | Title | Author(s) |
|---|---|---|
| 2003 | Analisis Pendapatan Usahatani Tanaman Hias (Studi Kasus: Pedagang Bunga Desa Bangun Sari, Kecamatan Tanjung Morawa Kabupaten Deli Serdang Sumatera Utara) | Siregar, Nurhayati |