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Google圖書搜尋
A Device for Separating Different Lengths of Fibers from Seed Cotton
Homer Charles McNamara
Robert Theodore Stutts
出版
U.S. Department of Agriculture
, 1935
URL
http://books.google.com.hk/books?id=PJOOYp1muNgC&hl=&source=gbs_api
EBook
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