B 1131 标准查询与下载
共找到 1 条与 相关的标准，共 1 页
Technical regulations for simple mechanical drought-resistant and water-replenishing planting of sugar beets in the cold and arid regions of Northwest Hebei
- ICS
- 67.080
- CCS
- B 1131
- 发布
- 2019-07-04
- 实施
- 2019-08-01
共找到 1 条与 相关的标准，共 1 页
Technical regulations for simple mechanical drought-resistant and water-replenishing planting of sugar beets in the cold and arid regions of Northwest Hebei
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