Varieties of tobacco seed distributed in 1905-6, with cultural directions
Bulletin (United States. Bureau of Plant Industry) ; no. 91.
Shamel, Archibald Dixon, 1878-
Cobey, W. W. (William Wilfred), 1878-1908
United States. Department of Agriculture.
United States. Bureau of Plant Industry.
United States. Government Printing Office.
Washington,Govt. Print. Off.,1906.
NAL: 1 P69B no. 91 1906
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