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The Noxiousness of Leaf Spot (Cercospora Beticola Sacc.) on Sugar Beet in Yugoslavia and Experiments for Eradicating it in Production

Dušan Čamprag

出版	Nolit Publishing House [available from U.S. Department of Commerce National Technical Information Service, Springfield, Va.], 1970
URL	http://books.google.com.hk/books?id=mkcRcAAACAAJ&hl=&source=gbs_api