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Google圖書搜尋
A Statistical Study of the Relation Between Seed-ear Characters and Productiveness in Corn
Frederick David Richey
John G. Willier
出版
U.S. Department of Agriculture
, 1925
URL
http://books.google.com.hk/books?id=c4UjzQEACAAJ&hl=&source=gbs_api
