Potensi Pengembangan Usaha Sapi Potong Berbasis Sumber daya Lokal di Kabupaten Sumedang Jawa Barat (Development Potency of Beef Cattle Farming Based on Local Resources at Kabupaten Sumedang West Java) - Wiyatna, M. Fatah (Fakultas Peternakan, Universitas Padjadjaran, 2014)