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... Check List of Publications Issued by the Bureau of Plant Industry, United States Department of Agriculture, 1901-1920 and by the Divisions and Offices which Combined to Form this Bureau 1862-1901

United States. Bureau of Plant Industry. Library

出版	1921
URL	http://books.google.com.hk/books?id=yW-ltQEACAAJ&hl=&source=gbs_api