鄭健雄

休閒農業管理 = Agri-tourism management : an enterprise-based view; 企業經營觀點 by: 鄭健雄 (Language materials, printed) , [著]

休閒與遊憩概論 = An introduction to leisure and recreation: an industrial perspective : 產業觀點 by: 鄭健雄 (Language materials, printed) , [作]