Analisis Faktor-Faktor yang Mempengaruhi Permintaan Man Terpilih di Propinsi Daerah Istimewa Yogyakarta(Analyze of The Factors that Influence Demand of Special Fishery Product in Yogyakarta Special Region Province - Setiadi, Agus (Department of Agricultural Socio-Economics Faculty of Agriculture Universitas Gadjah Mada, 2016)