登入
選單
返回
Google圖書搜尋
Improved Apparatus and Method for Making "shellings" of Rough Rice, by W.-D. Smith ...
William Daniel Smith
出版
U.S. Government Printing Office
, 1928
URL
http://books.google.com.hk/books?id=jcFbQwAACAAJ&hl=&source=gbs_api