Main Crops Structural Change and Its Climate Background in Gansu Province during the Past Two Decades
WANG He-ling, WANG Run-yuan, ZHANG Qiang, LIU De-xiang, PU Jin-yong
JOURNAL OF NATURAL RESOURCES ›› 2012, Vol. 27 ›› Issue (3) : 413-421.
Main Crops Structural Change and Its Climate Background in Gansu Province during the Past Two Decades
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