Das Problem der Intensivierung in der unterbadischen Landwirtschaft.
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| OCLC: | 48058483 |
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| 主要作者: | |
| 语言: | German |
| 出版: |
[Heidelberg,
1929]
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| 格式: | Thesis Monograph Note that CRL will digitize material from the collection when copyright allows. |