PDF(1258 KB)
Analysis of Corn Production Technical Efficiency Based on Five Main Producing Counties in Hebei Province
GUO Dongyue, ZHI Shang, LI Min, GUO Xuehong, WANG Guirong, ZHANG Xinshi, CUI Yongfu
PDF(1258 KB)
PDF(1258 KB)
Analysis of Corn Production Technical Efficiency Based on Five Main Producing Counties in Hebei Province
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