EN中文
The Application of Hierarchical Cluster Analysis to the Prediction of Grain Security of Small Research Areas—A Case Study of Kunshan
YAO Xin, YANG Gui-shan, WAN Rong-rong
JOURNAL OF NATURAL RESOURCES . 2011, (2): 218 -226 .  DOI: 10.11849/zrzyxb.2011.02.005