Global perspectives on agroecology and sustainable agricultural systems proceedings of the Sixth International Scientific Conference of the International Federation of Organic Agriculture Movements
| 企业作者: | , |
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| 其他作者: | , |
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Santa Cruz
Agroecology Program, University of California
[1988]
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| 主题: |