Farmers' indigenous knowledge of sweet potato production and utilization in the Philippine Cordillera Region
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
Los Ba¤os, Laguna
User's Perspective with Agricultural Research and Development
1992.
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| 丛编: | UPWARD working paper series
no. 1 |
| 主题: |


