The cost of wheat production is the comprehensive technical and economic index for evaluating the advantage of wheat production.
小麦生产成本是评价小麦生产比较优势的综合性技术经济指标。
The cost of wheat production is the comprehensive technical and economic index for evaluating the advantage of wheat production.
小麦生产成本是评价小麦生产比较优势的综合性技术经济指标。
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