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Agricultural technology for developing nations : farm mechanization alternatives for 1-10 hectare farms : proceedings, special international conference, University of Illinois at Urbana-Champaign, May 23-24, 1978
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| Corporate Authors: | , , |
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| 格式: | 圖書 |
| 語言: | 英语 |
| 出版: |
[Urbana-Champaign]
Board of Trustees, University of Illinois,
c1978.
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