PDF(615 KB)
RESEARCH ON THE POTENTIAL AGRICULTURAL I PRODUCTIVITY OF CHINA WITH THE HELP OF GIS
Leng Shuying
JOURNAL OF NATURAL RESOURCES ›› 1992, Vol. 7 ›› Issue (1) : 71-79.
PDF(615 KB)
PDF(615 KB)
RESEARCH ON THE POTENTIAL AGRICULTURAL I PRODUCTIVITY OF CHINA WITH THE HELP OF GIS
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