Advertising, Product Differentiation, And The Demand Pull Hypothesis In The Food Manufacturing And Retail IndustriesLoys L Mather,Joe T Davis, M A Reesemag(1981)引用 23|浏览1暂无评分关键词product differentiation,marketingAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要