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GB 12943-1991
GB 12943-1991 Plant quarantine rules for mother tree and seedling of virus-free apple
General Product Information
| Document Type | National standards |
|---|---|
| Publisher Name | The National Technical Supervision Bureau |
| Standard Status | Replaced |
| Standard Code | GB 12943-1991 |
| CCS | Plant quarantine, pest and disease control |
| ICS | Plant cultivation |
| Implement Date | 1992-02-01 |
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$ 50
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$ 50
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$ 50