PDF(755 KB)
A STUDY ON THE TEMPORAL VARIATION OF CHINA’S FARMLAND AREA AND GRAIN-CROP SOWN AREA
Dang Anrong, Yan Shouyong
PROGRESS IN GEOGRAPHY ›› 1998, Vol. 17 ›› Issue (1) : 36-43.
PDF(755 KB)
PDF(755 KB)
A STUDY ON THE TEMPORAL VARIATION OF CHINA’S FARMLAND AREA AND GRAIN-CROP SOWN AREA
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