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Injury to Seed Beans During Threshing and Processing, by Eben H. Toole ... Vivian Kearns Toole ... Bennett J. Lay ... and Janice T. Crowder ...

Eben Henry TooleVivian Kearns Toole

出版	U.S. Government Printing Office, 1951
URL	http://books.google.com.hk/books?id=oDFIQwAACAAJ&hl=&source=gbs_api