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Standard Insuued on: 1985-05 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | Issued Date: | 1985-05-18 | |
Implemented Date: | 1986-1-1 | Abolished Date: | 2000-04-01 |
Superseded Standard.: | GB 6000-1999 Tree seeding quality grading of major species for afforestation |
Superseded Date: | 2000-4-1 |
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