Author/Authoress: | Schön, |
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Title: | Landwirte, beachtet den Volldünger Nitrophoska JG! |
Journal: | |
Volume: | 44 |
Year: | 1930 |
Issue No.: | 495 |
Pages: | 21–23 |
Subject descriptor: | Chemie / Landwirtschaft |
Place descriptor: | Deutschland / Österreich |