…
type: RecordSet
has beginning date: 1920-01-01
has end date: 1920-12-31
has or had holder: us-006556
has record set type: File
note: Books volume 192
title: Ramm, Eberhard. Aus Luft Durch Kohle Zum Stickstoffdünger; Vom Stickstoffdünger Zu Brot Und Reichlicher Nahrung.