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Co-operative Tobacco Investigations of the Bureau of Plant Industry, U.S. Department of Agriculture, and the Virginia Experiment Station, Progress of the Experiments

Andrew MacNairn SouleErnest H. MathewsonWalter Jacob QuickHarvey Lee PriceArthur Percival SpencerBernard Guthrie AndersonJohn Lloyd PhillipsJohn Richard FainRandolph Preston CockeAlfred Washington DrinkardMilton P. JarnaginPhares O. Vanatter

出版	Virginia Agricultural Experiment Station, 1907
URL	http://books.google.com.hk/books?id=YGtRAQAAMAAJ&hl=&source=gbs_api