三农图书:以准确定位突破市场——以《进城务工实用知识与技能丛书》为例
삼농도서:이준학정위돌파시장——이《진성무공실용지식여기능총서》위례
Books for Rural Readers: to get breakthrough by positioning the market accurately——a case study of the book titled with Practical Knowledge & Skills of Laboring in Urban Areas
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