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Report on the Experiments Made in 1887 in the Treatment of the Downy Mildew and the Black-rot of the Grape Vine, with a Chapter on the Apparatus for Applying Remedies for These Diseases
F. Lamson-Scribner
出版Department of Agriculture, Botanical Division, 1888
URLhttp://books.google.com.hk/books?id=QvJZfnhlTxMC&hl=&source=gbs_api
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