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Handbook of United States Grades for Milled Rice. As Revised Effective February 1, 1927. Compiled by E.G. Boerner ... W.D. Smith ... R.M. Gehl

United States. Bureau of Agricultural Economics

出版	1927
URL	http://books.google.com.hk/books?id=C0zZMgEACAAJ&hl=&source=gbs_api