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徐勇,杨波,刘国彬,刘普灵
Topographic Differentiation Simulation of Crop Yield and Soil and Water Loss on the Loess Plateau
XU Yong, YANG Bo, LIU Guobin, LIU Puling
地理学报 . 2008, (11): 1218 -1226 .  DOI: 10.11821/xb200811011