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| 《喷灌技术》1990年总目录 | |
| 摘 要： | 111923324l4547 2 4 9l72O27293237八U月咬月,J月陕南秦巴山区黑木耳高产微喷灌水技术研究··········································……蒋定生董文基图论在供水管网分析中的应用·················,,························,·····························一刘东用模糊综合评判法评价小型喷灌机质量·····················································… |
| 本文献已被 CNKI 等数据库收录！ | |