PDF(1038 KB)
A GIS Based Study on the Grain Productivity and Potential Yield Increase at Multi-levels in China
FENG Zhi-ming, YANG Yan-zhao, ZHANG Jing, WANG Xiu-fen
JOURNAL OF NATURAL RESOURCES ›› 2007, Vol. 22 ›› Issue (5) : 747-755.
PDF(1038 KB)
PDF(1038 KB)
A GIS Based Study on the Grain Productivity and Potential Yield Increase at Multi-levels in China
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