THE SYNTHETICAL BENEFITS AND THE POTENTIAL OF GRAIN YIELD-INCREASING DURING AGRICULTURAL COMPREHENSIVE DEVELOPMENT IN THE HUANG-HUAI-HAI PLAIN
Wu Kai, Xie Ming
GEOGRAPHICAL RESEARCH ›› 1996, Vol. 15 ›› Issue (3) : 70-76.
THE SYNTHETICAL BENEFITS AND THE POTENTIAL OF GRAIN YIELD-INCREASING DURING AGRICULTURAL COMPREHENSIVE DEVELOPMENT IN THE HUANG-HUAI-HAI PLAIN
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