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Google圖書搜尋
An Analysis of Factors Affecting Country Elevator Grain and Farm Input Prices
Robert Duran Boynton
Prudue University. Agricultural Experiment Station
出版
Department of Agricultural Economics, Agricultural Experiment Station, Purdue University
, 1981
URL
http://books.google.com.hk/books?id=dgSlGwAACAAJ&hl=&source=gbs_api