For highly intensive and efficient farming . Materials from the First Co-operative Farm Congress, held on March 28-30, 1967
| Main Author: | |
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| Institution: | Bibliothek der Friedrich-Ebert-Stiftung |
| Format: | TEXT |
| Language: | German |
| Published: |
1967
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| Subjects: | |
| Online Access: | http://hdl.handle.net/11088/de-bo133:234373 |