
Critical Alertness of Cultivated Land and Alarming Modification of Cultivated Land Non-agriculture Cost
GE Xiang-dong, ZHANG Xia, PENG Bu-zhuo, PU Li-jie
GEOGRAPHICAL SCIENCE ›› 2002, Vol. 22 ›› Issue (2) : 166-170.
Critical Alertness of Cultivated Land and Alarming Modification of Cultivated Land Non-agriculture Cost
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