陈宗瑜, 孙鹤. 聚类法分析云南冬季热量资源初探[J]. 云南农业大学学报（自然科学）, 1987, 2(2): 91-98.
| 引用本文: |
陈宗瑜, 孙鹤. 聚类法分析云南冬季热量资源初探[J]. 云南农业大学学报（自然科学）, 1987, 2(2): 91-98.
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Chen Zhongyu, Sun He. An Analysis of the Heat Resource in Yunnan Winter by Classification Method[J]. JOURNAL OF YUNNAN AGRICULTURAL UNIVERSITY（Natural Science）, 1987, 2(2): 91-98.
| Citation: |
Chen Zhongyu, Sun He. An Analysis of the Heat Resource in Yunnan Winter by Classification Method[J]. JOURNAL OF YUNNAN AGRICULTURAL UNIVERSITY（Natural Science）, 1987, 2(2): 91-98.
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