Second conference on efference on effective microorganisms (EM)
Contents: Effective microorganisms and their role in kyusei nature farming and sustainable agriculture, the role effective microorganisms in releasing nutrients from organic matter; the use of EM for control of root rot of strawberry.
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| 格式: | 圖書 |
| 語言: | Undetermined |
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Japan
International nature farming research
1993
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| Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Cần Thơ |
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