Publications of the Bureau of Plant Industry United States. Bureau of Plant Industry. creator text book [Washington, D.C.?] [U.S. Dept. of Agriculture, Division of Publications] [1912] 1912 Nov. 16, 1912 ed.
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ENG Caption title. Botany United States Circular (United States. Department of Agriculture. Division of Publications), no. 13 https://www.biodiversitylibrary.org/bibliography/70340 123908350 10.5962/bhl.title.70340 WAU