PDF(1062 KB)
Study on Cultivated Land Potential Grain Productivity and Population Carrying Capacity in Changqing County
HOU Xiyong, SUN Xihua
Journal of Geo-information Science ›› 2002, Vol. 4 ›› Issue (4) : 24-29.
PDF(1062 KB)
PDF(1062 KB)
Study on Cultivated Land Potential Grain Productivity and Population Carrying Capacity in Changqing County
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