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Die Landwirtschaftlichen Versuchs-Stations
Theodor ReuningFriedrich NobbeOscar Johann Kellner
出版G. Shönfeld (C.A. Werner), 1916
URLhttp://books.google.com.hk/books?id=dVTOAAAAMAAJ&hl=&source=gbs_api
註釋Vol. 22,45 and 53 are monographs with special t.-p.