Browsing by Author Lubis, Susilawati
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| Issue Date | Title | Author(s) |
|---|---|---|
| 2018-11-18 | Analisis Usaha Pembibitan Benih Kopi Bersertifikat Varietas Sigarar Utang di Sumatera Utara | Erwin; Kardhinata, E Harso; Lubis, Susilawati |