Peran Konsep Contract Farming Agro Jamur Pabuwaran Terhadap Pengembangan Agribisnis Jamur Tiram di Kabupaten Banyumas - Fathurrohman, Yusuf Enril; Universitas Muhammadiyah Purwokerto (Department of Agribusiness, Faculty of Agriculture, Universitas Trunojoyo Madura, Indonesi, 2018)