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Google圖書搜尋
Agricultural Policy for Texas
Ronald D. Knutson
Edward G. Smith
出版
Agricultural and Food Policy Center, Department of Agricultural Economics, Texas Agricultural Experiment Station, Texas Agricultural Extension Service, Texas A & M University
, 1999
URL
http://books.google.com.hk/books?id=StWyHAAACAAJ&hl=&source=gbs_api