Comparative and Competitive Advantages Analysis of Vegetables Crop Pattern in Serayu Upper Catchments Area, Wonosobo

Arsanti, I.W., Hartono, S. and Irham. 2003. Comparative and Competitive Advantages Analysis of Vegetables Crop Pattern in Serayu Upper Catchments Area, Wonosobo. Agrosaints vol. 16 (3) Journal. Gadjah Mada University. Yogyakarta, Indonesia