Page 381 - Contributed Paper Session (CPS) - Volume 6

CPS1989 Yuan Zhenqiang et al.
city resources is limited, the average productivity on every mu of vast
hinterland is low and the industry layout is not ideal.

References
China Statistical Yearbook, Shandong Statistical Yearbook, Qingdao
Statistical Yearbook and exchange materials of other provinces and cities.

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