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Selection of Suitable Climatic Regions for Introduction of Ziziphus mauritiana Lam. Using the Methods of Gray Clustering and Gray Connecting Analysis
Sun Haoyuan, Xu Jiuru, Wang Yuzhu, Yang Li
Chinese Agricultural Science Bulletin . 2006, (4): 143 -143 .  DOI: 10.11924/j.issn.1000-6850.0604143