
A PRELIMINARY STUDY ON THE FUNCTIONAL CLASSIFICATION OF RURAL ECONOMY——TAKING THE HUANG-HUAI-HAI REGION AS AN EXAMPLE
Yao Jianqu
JOURNAL OF NATURAL RESOURCES ›› 1993, Vol. 8 ›› Issue (3) : 213-222.
A PRELIMINARY STUDY ON THE FUNCTIONAL CLASSIFICATION OF RURAL ECONOMY——TAKING THE HUANG-HUAI-HAI REGION AS AN EXAMPLE
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