Potensi Oligochaeta Sebagai Inang Antara Parasit Myxosporea Pada Ikan Mas (Cyprinus carpio Linnaeus) The Potential of Oligochaeta as Intermediate Host of Myxosporea Parasite in Common Carp (Cyprinus carpio Linnaeus) - Y. Hadiroseyani (Bogor Agricultural University, 2011)