PDF(637 KB)
OPTIMIZED PROGRAM OF PROPORTIONAL SUPPLY OF VEGETABLES TO GUANGZHOU
Liu Jinluan, Tu Yuexian, Chen Xinguang
Tropical Geography ›› 1993, Vol. 13 ›› Issue (1) : 48-56.
PDF(637 KB)
PDF(637 KB)
OPTIMIZED PROGRAM OF PROPORTIONAL SUPPLY OF VEGETABLES TO GUANGZHOU
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