Kelayakan Usaha Pembenihan Ikan Karper (Cyprinus Carpio) di Kelompok “Sari Nadi”, Desa Tua, Kecamatan Marga, Kabupaten Tabanan - SITI KHOLIFAH; I MADE ANTARA; RATNA KOMALA DEWI (Agribusiness Study Program, Faculty of Agriculture, Udayana University, 2012)