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Immunity of Viking, a Norwegian Red Currant, to Cronartium Ribicola and C. Occidentale Under Greenhouse Conditions

Glenn Gardner Hahn

出版	U.S. Department of Agriculture, 1935
URL	http://books.google.com.hk/books?id=GHGG0JuTV20C&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN