登入選單
返回Google圖書搜尋
Labor and Power Utilization at Cottonseed Oil Mills
Julia Allen Mitchell
出版U.S. Department of Agriculture, Agricultural Marketing Service, Marketing Research Division, 1958
URLhttp://books.google.com.hk/books?id=37TEDf13L2IC&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN