Minat Peternak Sapi Perah Terhadap Inovasi Pakan Komplit Ditinjau dari Sifat Intristik dan Sifat Ekstristik di Kecamatan Wanayasa Kabupaten Banjarnegara: The Interest Of Dairy Cattle Breeders To Complete Feed Innovation Judging from Intristic Characteristic and Extristic Properties in District Wanayasa District Banjarnegara (Fakultas Peternakan Universitas Jambi, 2019)