Farming Systems Research Sub-project, Khon Kaen University, Research Development Project, USAID project no. 493-0322, 13 January-8 February 1986 mid-term evaluation report
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| 格式: | 圖書 |
| 語言: | 英语 |
| 出版: |
[Khon Kaen]
The Sub-project
[1986]
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| 主題: |