天津市观赏鱼消费者所关注指标的问卷调查及分类研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1672-3791|13|28|185-186
ISSN: 1672-3791
Source: 科技资讯, Vol.13, Iss.28, 2015-01, pp. : 185-186
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Abstract