PDF(520 KB)
The Strure, Characteristics and Compilation of the Agriculture Energy Input-Occupancy-Output Models
Xue Xinwei
Systems Engineering - Theory & Practice ›› 1994, Vol. 14 ›› Issue (1) : 26-33.
PDF(520 KB)
PDF(520 KB)
The Strure, Characteristics and Compilation of the Agriculture Energy Input-Occupancy-Output Models
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