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A Low-cutting Sled Corn Cutter
O. K. Hedden
出版U.S. Department of Agriculture, 1934
URLhttp://books.google.com.hk/books?id=j7AoAAAAYAAJ&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN
註釋The sled cutter costs little to make, and is easily constructed and operated. Two men operating a sled cutter should be able to cut about as much corn in a day as a one-row binder, and to obtain 1,600 and 2,000 pounds more fodder per acre than the standard binder.