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中国县域主要粮食作物比较优势分析系统设计与实现
雪 燕,诸叶平,李世娟,鄂 越
Design and Realization of Main Grain Comparative Advantage Analysis System for China County
Xue Yan, Zhu Yeping, Li Shi juan, E Yue
中国农学通报 . 2006, (11): 443 -443 .  DOI: 10.11924/j.issn.1000-6850.0611443