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Google圖書搜尋
Economics of Mechanical Asparagus Harvesting Systems
B. A. Stout
C. R. Hoglund
C.K. Kline
出版
Michigan State University, Agricultural Experiment Station
, 1967
URL
http://books.google.com.hk/books?id=F6UnAQAAMAAJ&hl=&source=gbs_api