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Bulletin of the U.S. Department of Agriculture (1913-1923.) (20311226688)

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Bulletin of the U.S. Department of Agriculture (1913-1923.) (20311226688)

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Title: Bulletin of the U.S. Department of Agriculture
Identifier: bulletinofusdep526550unit (find matches)
Year: 1913-1923. (1910s)
Authors: United States. Dept. of Agriculture
Subjects: Agriculture; Agriculture
Publisher: (Washington, D. C. ?) : The Dept. : Supt. of Docs. , G. P. O.
Contributing Library: American Museum of Natural History Library
Digitizing Sponsor: American Museum of Natural History Library



Text Appearing Before Image:
Bui. 534, U. S. Dept. of Agriculture. Plate II.
Text Appearing After Image:
Apple Leaves and Twigs Showing Blotch. 1 and 2,1-eaves of the Arkansas Black variety, with spots caused by the blotch fungus, Centerton, Ark., July 31,1915; 3, 1-year-old blotch canker on Ben Davis apple twig, Bentonville, Ark., 1914; 4, 2-year-old blotch canker on Ben Davis apple twig, Bentonville, Ark., 1914; 5, leaf of the Missouri variety, showing lesions on petiole and midrib produced by artificial inoculation with spores of Phyllosticta solitaria from pure cultures; 6, an older blotch canker on a Ben Davis twig, Bentonville, Ark., September 9,1916. .

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1920
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