Browsing by Author Kusmanto, Retna Astuti
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 2016-01-28 | Analisis Biaya Produksi dan Pendapatan Petani Bunga Potong Krisan di Kecamatan Berastagi Kabupaten Karo | Kusmanto, Retna Astuti; Ginting, Rahmanta; Maimurni, Era |